Home / 14,679,951.40-22,019,927.10-11,656,642.60

Finding the Fourth Proportional to 14,679,951.40, 22,019,927.10 and 11,656,642.60

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Solution

The fourth proportional to 14,679,951.40, 22,019,927.10 and 11,656,642.60 is: 17,484,963.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,679,951.40 : 22,019,927.10 = 11,656,642.60 : x
  2. Step 2: Convert to fraction form
    14,679,951.40/22,019,927.10 = 11,656,642.60/x
  3. Step 3: Cross multiply
    14,679,951.40x = 22,019,927.10 × 11,656,642.60
  4. Step 4: Simplify right side
    14,679,951.40x = 256,678,420,282,754.47
  5. Step 5: Solve for x
    x = 256,678,420,282,754.47/14,679,951.40
  6. Step 6: Final answer
    x = 17,484,963.90

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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.