Home / 10,189,694.04-14,061,777.30-5,605,917

Finding the Fourth Proportional to 10,189,694.04, 14,061,777.30 and 5,605,917

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Solution

The fourth proportional to 10,189,694.04, 14,061,777.30 and 5,605,917 is: 7,736,165.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,189,694.04 : 14,061,777.30 = 5,605,917 : x
  2. Step 2: Convert to fraction form
    10,189,694.04/14,061,777.30 = 5,605,917/x
  3. Step 3: Cross multiply
    10,189,694.04x = 14,061,777.30 × 5,605,917
  4. Step 4: Simplify right side
    10,189,694.04x = 78,829,156,416,284.11
  5. Step 5: Solve for x
    x = 78,829,156,416,284.11/10,189,694.04
  6. Step 6: Final answer
    x = 7,736,165.20

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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.