Home / 39,366,057.20-59,049,085.80-22,147,368.80

Finding the Fourth Proportional to 39,366,057.20, 59,049,085.80 and 22,147,368.80

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Solution

The fourth proportional to 39,366,057.20, 59,049,085.80 and 22,147,368.80 is: 33,221,053.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,366,057.20 : 59,049,085.80 = 22,147,368.80 : x
  2. Step 2: Convert to fraction form
    39,366,057.20/59,049,085.80 = 22,147,368.80/x
  3. Step 3: Cross multiply
    39,366,057.20x = 59,049,085.80 × 22,147,368.80
  4. Step 4: Simplify right side
    39,366,057.20x = 1,307,781,880,515,443
  5. Step 5: Solve for x
    x = 1,307,781,880,515,443/39,366,057.20
  6. Step 6: Final answer
    x = 33,221,053.20

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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.