Home / 8,478,624.24-11,700,388.38-4,611,062.16

Finding the Fourth Proportional to 8,478,624.24, 11,700,388.38 and 4,611,062.16

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Solution

The fourth proportional to 8,478,624.24, 11,700,388.38 and 4,611,062.16 is: 6,363,204.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,478,624.24 : 11,700,388.38 = 4,611,062.16 : x
  2. Step 2: Convert to fraction form
    8,478,624.24/11,700,388.38 = 4,611,062.16/x
  3. Step 3: Cross multiply
    8,478,624.24x = 11,700,388.38 × 4,611,062.16
  4. Step 4: Simplify right side
    8,478,624.24x = 53,951,218,116,321.70
  5. Step 5: Solve for x
    x = 53,951,218,116,321.70/8,478,624.24
  6. Step 6: Final answer
    x = 6,363,204.29

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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.