Home / 22,428,053.10-33,642,079.65-13,818,708.90

Finding the Fourth Proportional to 22,428,053.10, 33,642,079.65 and 13,818,708.90

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Solution

The fourth proportional to 22,428,053.10, 33,642,079.65 and 13,818,708.90 is: 20,728,063.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,428,053.10 : 33,642,079.65 = 13,818,708.90 : x
  2. Step 2: Convert to fraction form
    22,428,053.10/33,642,079.65 = 13,818,708.90/x
  3. Step 3: Cross multiply
    22,428,053.10x = 33,642,079.65 × 13,818,708.90
  4. Step 4: Simplify right side
    22,428,053.10x = 464,890,105,473,963.88
  5. Step 5: Solve for x
    x = 464,890,105,473,963.88/22,428,053.10
  6. Step 6: Final answer
    x = 20,728,063.35

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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.