Home / 23,377,368.66-32,257,974.12-12,921,972.90

Finding the Fourth Proportional to 23,377,368.66, 32,257,974.12 and 12,921,972.90

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Solution

The fourth proportional to 23,377,368.66, 32,257,974.12 and 12,921,972.90 is: 17,830,777.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,377,368.66 : 32,257,974.12 = 12,921,972.90 : x
  2. Step 2: Convert to fraction form
    23,377,368.66/32,257,974.12 = 12,921,972.90/x
  3. Step 3: Cross multiply
    23,377,368.66x = 32,257,974.12 × 12,921,972.90
  4. Step 4: Simplify right side
    23,377,368.66x = 416,836,667,387,541.38
  5. Step 5: Solve for x
    x = 416,836,667,387,541.38/23,377,368.66
  6. Step 6: Final answer
    x = 17,830,777.85

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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.