Home / 17,864,289.40-26,796,434.10-16,216,822.30

Finding the Fourth Proportional to 17,864,289.40, 26,796,434.10 and 16,216,822.30

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Solution

The fourth proportional to 17,864,289.40, 26,796,434.10 and 16,216,822.30 is: 24,325,233.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,864,289.40 : 26,796,434.10 = 16,216,822.30 : x
  2. Step 2: Convert to fraction form
    17,864,289.40/26,796,434.10 = 16,216,822.30/x
  3. Step 3: Cross multiply
    17,864,289.40x = 26,796,434.10 × 16,216,822.30
  4. Step 4: Simplify right side
    17,864,289.40x = 434,553,010,073,360.50
  5. Step 5: Solve for x
    x = 434,553,010,073,360.50/17,864,289.40
  6. Step 6: Final answer
    x = 24,325,233.45

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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.