Home / 10,254,024.05-15,381,036.08-8,586,849.65

Finding the Fourth Proportional to 10,254,024.05, 15,381,036.08 and 8,586,849.65

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Solution

The fourth proportional to 10,254,024.05, 15,381,036.08 and 8,586,849.65 is: 12,880,274.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,254,024.05 : 15,381,036.08 = 8,586,849.65 : x
  2. Step 2: Convert to fraction form
    10,254,024.05/15,381,036.08 = 8,586,849.65/x
  3. Step 3: Cross multiply
    10,254,024.05x = 15,381,036.08 × 8,586,849.65
  4. Step 4: Simplify right side
    10,254,024.05x = 132,074,644,237,251.12
  5. Step 5: Solve for x
    x = 132,074,644,237,251.12/10,254,024.05
  6. Step 6: Final answer
    x = 12,880,274.48

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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.