Home / 23,038,974.58-31,791,060.12-12,725,082.58

Finding the Fourth Proportional to 23,038,974.58, 31,791,060.12 and 12,725,082.58

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Solution

The fourth proportional to 23,038,974.58, 31,791,060.12 and 12,725,082.58 is: 17,559,108.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,038,974.58 : 31,791,060.12 = 12,725,082.58 : x
  2. Step 2: Convert to fraction form
    23,038,974.58/31,791,060.12 = 12,725,082.58/x
  3. Step 3: Cross multiply
    23,038,974.58x = 31,791,060.12 × 12,725,082.58
  4. Step 4: Simplify right side
    23,038,974.58x = 404,543,865,332,744.75
  5. Step 5: Solve for x
    x = 404,543,865,332,744.75/23,038,974.58
  6. Step 6: Final answer
    x = 17,559,108.98

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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.