Home / 19,117,743.18-28,676,642.19-14,594,474.13

Finding the Fourth Proportional to 19,117,743.18, 28,676,642.19 and 14,594,474.13

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Solution

The fourth proportional to 19,117,743.18, 28,676,642.19 and 14,594,474.13 is: 21,891,732.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,117,743.18 : 28,676,642.19 = 14,594,474.13 : x
  2. Step 2: Convert to fraction form
    19,117,743.18/28,676,642.19 = 14,594,474.13/x
  3. Step 3: Cross multiply
    19,117,743.18x = 28,676,642.19 × 14,594,474.13
  4. Step 4: Simplify right side
    19,117,743.18x = 418,520,512,577,221.56
  5. Step 5: Solve for x
    x = 418,520,512,577,221.56/19,117,743.18
  6. Step 6: Final answer
    x = 21,891,732.13

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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.