Home / 10,631,621.30-15,955,305.15-4,246,456.10

Finding the Fourth Proportional to 10,631,621.30, 15,955,305.15 and 4,246,456.10

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Solution

The fourth proportional to 10,631,621.30, 15,955,305.15 and 4,246,456.10 is: 6,372,828.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,631,621.30 : 15,955,305.15 = 4,246,456.10 : x
  2. Step 2: Convert to fraction form
    10,631,621.30/15,955,305.15 = 4,246,456.10/x
  3. Step 3: Cross multiply
    10,631,621.30x = 15,955,305.15 × 4,246,456.10
  4. Step 4: Simplify right side
    10,631,621.30x = 67,753,502,881,578.91
  5. Step 5: Solve for x
    x = 67,753,502,881,578.91/10,631,621.30
  6. Step 6: Final answer
    x = 6,372,828.84

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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.