Home / 39,366,954.90-59,050,432.35-11,000,106.90

Finding the Fourth Proportional to 39,366,954.90, 59,050,432.35 and 11,000,106.90

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Solution

The fourth proportional to 39,366,954.90, 59,050,432.35 and 11,000,106.90 is: 16,500,160.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,366,954.90 : 59,050,432.35 = 11,000,106.90 : x
  2. Step 2: Convert to fraction form
    39,366,954.90/59,050,432.35 = 11,000,106.90/x
  3. Step 3: Cross multiply
    39,366,954.90x = 59,050,432.35 × 11,000,106.90
  4. Step 4: Simplify right side
    39,366,954.90x = 649,561,068,341,218.25
  5. Step 5: Solve for x
    x = 649,561,068,341,218.25/39,366,954.90
  6. Step 6: Final answer
    x = 16,500,160.35

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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.