Home / 10,254,016.30-15,381,024.45-8,586,841.90

Finding the Fourth Proportional to 10,254,016.30, 15,381,024.45 and 8,586,841.90

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Solution

The fourth proportional to 10,254,016.30, 15,381,024.45 and 8,586,841.90 is: 12,880,262.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,254,016.30 : 15,381,024.45 = 8,586,841.90 : x
  2. Step 2: Convert to fraction form
    10,254,016.30/15,381,024.45 = 8,586,841.90/x
  3. Step 3: Cross multiply
    10,254,016.30x = 15,381,024.45 × 8,586,841.90
  4. Step 4: Simplify right side
    10,254,016.30x = 132,074,425,212,184.45
  5. Step 5: Solve for x
    x = 132,074,425,212,184.45/10,254,016.30
  6. Step 6: Final answer
    x = 12,880,262.85

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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.