Home / 10,614,701.92-14,636,712.72-7,170,963.52

Finding the Fourth Proportional to 10,614,701.92, 14,636,712.72 and 7,170,963.52

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Solution

The fourth proportional to 10,614,701.92, 14,636,712.72 and 7,170,963.52 is: 9,888,109.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,614,701.92 : 14,636,712.72 = 7,170,963.52 : x
  2. Step 2: Convert to fraction form
    10,614,701.92/14,636,712.72 = 7,170,963.52/x
  3. Step 3: Cross multiply
    10,614,701.92x = 14,636,712.72 × 7,170,963.52
  4. Step 4: Simplify right side
    10,614,701.92x = 104,959,332,967,839.97
  5. Step 5: Solve for x
    x = 104,959,332,967,839.97/10,614,701.92
  6. Step 6: Final answer
    x = 9,888,109.32

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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.