Home / 38,542,666.80-57,814,000.20-15,816,010.80

Finding the Fourth Proportional to 38,542,666.80, 57,814,000.20 and 15,816,010.80

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Solution

The fourth proportional to 38,542,666.80, 57,814,000.20 and 15,816,010.80 is: 23,724,016.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,542,666.80 : 57,814,000.20 = 15,816,010.80 : x
  2. Step 2: Convert to fraction form
    38,542,666.80/57,814,000.20 = 15,816,010.80/x
  3. Step 3: Cross multiply
    38,542,666.80x = 57,814,000.20 × 15,816,010.80
  4. Step 4: Simplify right side
    38,542,666.80x = 914,386,851,554,402.25
  5. Step 5: Solve for x
    x = 914,386,851,554,402.25/38,542,666.80
  6. Step 6: Final answer
    x = 23,724,016.20

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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.