Home / 22,053,275.46-30,429,060.30-12,884,146.74

Finding the Fourth Proportional to 22,053,275.46, 30,429,060.30 and 12,884,146.74

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Solution

The fourth proportional to 22,053,275.46, 30,429,060.30 and 12,884,146.74 is: 17,777,516.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,053,275.46 : 30,429,060.30 = 12,884,146.74 : x
  2. Step 2: Convert to fraction form
    22,053,275.46/30,429,060.30 = 12,884,146.74/x
  3. Step 3: Cross multiply
    22,053,275.46x = 30,429,060.30 × 12,884,146.74
  4. Step 4: Simplify right side
    22,053,275.46x = 392,052,478,065,508.44
  5. Step 5: Solve for x
    x = 392,052,478,065,508.44/22,053,275.46
  6. Step 6: Final answer
    x = 17,777,516.94

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.