Home / 23,101,956.33-31,881,077.11-12,647,798.04

Finding the Fourth Proportional to 23,101,956.33, 31,881,077.11 and 12,647,798.04

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Solution

The fourth proportional to 23,101,956.33, 31,881,077.11 and 12,647,798.04 is: 17,454,167.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,101,956.33 : 31,881,077.11 = 12,647,798.04 : x
  2. Step 2: Convert to fraction form
    23,101,956.33/31,881,077.11 = 12,647,798.04/x
  3. Step 3: Cross multiply
    23,101,956.33x = 31,881,077.11 × 12,647,798.04
  4. Step 4: Simplify right side
    23,101,956.33x = 403,225,424,584,946.81
  5. Step 5: Solve for x
    x = 403,225,424,584,946.81/23,101,956.33
  6. Step 6: Final answer
    x = 17,454,167.90

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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.