Home / 39,366,053.20-59,049,079.80-22,147,364.80

Finding the Fourth Proportional to 39,366,053.20, 59,049,079.80 and 22,147,364.80

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Solution

The fourth proportional to 39,366,053.20, 59,049,079.80 and 22,147,364.80 is: 33,221,047.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,366,053.20 : 59,049,079.80 = 22,147,364.80 : x
  2. Step 2: Convert to fraction form
    39,366,053.20/59,049,079.80 = 22,147,364.80/x
  3. Step 3: Cross multiply
    39,366,053.20x = 59,049,079.80 × 22,147,364.80
  4. Step 4: Simplify right side
    39,366,053.20x = 1,307,781,511,434,911
  5. Step 5: Solve for x
    x = 1,307,781,511,434,911/39,366,053.20
  6. Step 6: Final answer
    x = 33,221,047.20

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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.