Home / 19,344,552.71-26,695,481.85-10,642,538.63

Finding the Fourth Proportional to 19,344,552.71, 26,695,481.85 and 10,642,538.63

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Solution

The fourth proportional to 19,344,552.71, 26,695,481.85 and 10,642,538.63 is: 14,686,702.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,344,552.71 : 26,695,481.85 = 10,642,538.63 : x
  2. Step 2: Convert to fraction form
    19,344,552.71/26,695,481.85 = 10,642,538.63/x
  3. Step 3: Cross multiply
    19,344,552.71x = 26,695,481.85 × 10,642,538.63
  4. Step 4: Simplify right side
    19,344,552.71x = 284,107,696,901,827.62
  5. Step 5: Solve for x
    x = 284,107,696,901,827.62/19,344,552.71
  6. Step 6: Final answer
    x = 14,686,702.83

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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.