Home / 9,180,999.30-13,759,689.15-5,582,946.90

Finding the Fourth Proportional to 9,180,999.30, 13,759,689.15 and 5,582,946.90

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Solution

The fourth proportional to 9,180,999.30, 13,759,689.15 and 5,582,946.90 is: 8,367,238.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,180,999.30 : 13,759,689.15 = 5,582,946.90 : x
  2. Step 2: Convert to fraction form
    9,180,999.30/13,759,689.15 = 5,582,946.90/x
  3. Step 3: Cross multiply
    9,180,999.30x = 13,759,689.15 × 5,582,946.90
  4. Step 4: Simplify right side
    9,180,999.30x = 76,819,613,884,956.14
  5. Step 5: Solve for x
    x = 76,819,613,884,956.14/9,180,999.30
  6. Step 6: Final answer
    x = 8,367,238.83

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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.