Home / 14,437,136.97-19,923,253.83-7,910,713.44

Finding the Fourth Proportional to 14,437,136.97, 19,923,253.83 and 7,910,713.44

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Solution

The fourth proportional to 14,437,136.97, 19,923,253.83 and 7,910,713.44 is: 10,916,787.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,437,136.97 : 19,923,253.83 = 7,910,713.44 : x
  2. Step 2: Convert to fraction form
    14,437,136.97/19,923,253.83 = 7,910,713.44/x
  3. Step 3: Cross multiply
    14,437,136.97x = 19,923,253.83 × 7,910,713.44
  4. Step 4: Simplify right side
    14,437,136.97x = 157,607,151,841,512.47
  5. Step 5: Solve for x
    x = 157,607,151,841,512.47/14,437,136.97
  6. Step 6: Final answer
    x = 10,916,787.18

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1.5x scale

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.