Home / 23,316,141.70-34,974,212.55-18,445,255.30

Finding the Fourth Proportional to 23,316,141.70, 34,974,212.55 and 18,445,255.30

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Solution

The fourth proportional to 23,316,141.70, 34,974,212.55 and 18,445,255.30 is: 27,667,882.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,316,141.70 : 34,974,212.55 = 18,445,255.30 : x
  2. Step 2: Convert to fraction form
    23,316,141.70/34,974,212.55 = 18,445,255.30/x
  3. Step 3: Cross multiply
    23,316,141.70x = 34,974,212.55 × 18,445,255.30
  4. Step 4: Simplify right side
    23,316,141.70x = 645,108,279,401,214
  5. Step 5: Solve for x
    x = 645,108,279,401,214/23,316,141.70
  6. Step 6: Final answer
    x = 27,667,882.95

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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.