Home / 37,386,000.90-56,079,001.35-21,205,700.10

Finding the Fourth Proportional to 37,386,000.90, 56,079,001.35 and 21,205,700.10

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Solution

The fourth proportional to 37,386,000.90, 56,079,001.35 and 21,205,700.10 is: 31,808,550.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,386,000.90 : 56,079,001.35 = 21,205,700.10 : x
  2. Step 2: Convert to fraction form
    37,386,000.90/56,079,001.35 = 21,205,700.10/x
  3. Step 3: Cross multiply
    37,386,000.90x = 56,079,001.35 × 21,205,700.10
  4. Step 4: Simplify right side
    37,386,000.90x = 1,189,194,484,535,595.25
  5. Step 5: Solve for x
    x = 1,189,194,484,535,595.25/37,386,000.90
  6. Step 6: Final answer
    x = 31,808,550.15

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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.