Home / 22,361,041.30-30,857,522.24-12,571,899.70

Finding the Fourth Proportional to 22,361,041.30, 30,857,522.24 and 12,571,899.70

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Solution

The fourth proportional to 22,361,041.30, 30,857,522.24 and 12,571,899.70 is: 17,348,819.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,361,041.30 : 30,857,522.24 = 12,571,899.70 : x
  2. Step 2: Convert to fraction form
    22,361,041.30/30,857,522.24 = 12,571,899.70/x
  3. Step 3: Cross multiply
    22,361,041.30x = 30,857,522.24 × 12,571,899.70
  4. Step 4: Simplify right side
    22,361,041.30x = 387,937,674,591,799.31
  5. Step 5: Solve for x
    x = 387,937,674,591,799.31/22,361,041.30
  6. Step 6: Final answer
    x = 17,348,819.73

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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.