Home / 9,637,374.60-14,456,061.90-9,212,221.80

Finding the Fourth Proportional to 9,637,374.60, 14,456,061.90 and 9,212,221.80

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Solution

The fourth proportional to 9,637,374.60, 14,456,061.90 and 9,212,221.80 is: 13,818,332.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,637,374.60 : 14,456,061.90 = 9,212,221.80 : x
  2. Step 2: Convert to fraction form
    9,637,374.60/14,456,061.90 = 9,212,221.80/x
  3. Step 3: Cross multiply
    9,637,374.60x = 14,456,061.90 × 9,212,221.80
  4. Step 4: Simplify right side
    9,637,374.60x = 133,172,448,577,329.44
  5. Step 5: Solve for x
    x = 133,172,448,577,329.44/9,637,374.60
  6. Step 6: Final answer
    x = 13,818,332.70

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Similar ratio
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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.