Home / 39,366,174.40-59,049,261.60-20,234,298.40

Finding the Fourth Proportional to 39,366,174.40, 59,049,261.60 and 20,234,298.40

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Solution

The fourth proportional to 39,366,174.40, 59,049,261.60 and 20,234,298.40 is: 30,351,447.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,366,174.40 : 59,049,261.60 = 20,234,298.40 : x
  2. Step 2: Convert to fraction form
    39,366,174.40/59,049,261.60 = 20,234,298.40/x
  3. Step 3: Cross multiply
    39,366,174.40x = 59,049,261.60 × 20,234,298.40
  4. Step 4: Simplify right side
    39,366,174.40x = 1,194,820,379,514,061.50
  5. Step 5: Solve for x
    x = 1,194,820,379,514,061.50/39,366,174.40
  6. Step 6: Final answer
    x = 30,351,447.60

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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.