Home / 15,261,627.10-22,892,440.65-13,206,721.90

Finding the Fourth Proportional to 15,261,627.10, 22,892,440.65 and 13,206,721.90

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Solution

The fourth proportional to 15,261,627.10, 22,892,440.65 and 13,206,721.90 is: 19,810,082.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,261,627.10 : 22,892,440.65 = 13,206,721.90 : x
  2. Step 2: Convert to fraction form
    15,261,627.10/22,892,440.65 = 13,206,721.90/x
  3. Step 3: Cross multiply
    15,261,627.10x = 22,892,440.65 × 13,206,721.90
  4. Step 4: Simplify right side
    15,261,627.10x = 302,334,097,276,805.25
  5. Step 5: Solve for x
    x = 302,334,097,276,805.25/15,261,627.10
  6. Step 6: Final answer
    x = 19,810,082.85

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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.