Home / 14,333,854-19,780,718.52-7,895,326

Finding the Fourth Proportional to 14,333,854, 19,780,718.52 and 7,895,326

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Solution

The fourth proportional to 14,333,854, 19,780,718.52 and 7,895,326 is: 10,895,549.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,333,854 : 19,780,718.52 = 7,895,326 : x
  2. Step 2: Convert to fraction form
    14,333,854/19,780,718.52 = 7,895,326/x
  3. Step 3: Cross multiply
    14,333,854x = 19,780,718.52 × 7,895,326
  4. Step 4: Simplify right side
    14,333,854x = 156,175,221,229,637.53
  5. Step 5: Solve for x
    x = 156,175,221,229,637.53/14,333,854
  6. Step 6: Final answer
    x = 10,895,549.88

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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.