Home / 8,098,015.08-11,115,775.68-7,159,689.56

Finding the Fourth Proportional to 8,098,015.08, 11,115,775.68 and 7,159,689.56

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Solution

The fourth proportional to 8,098,015.08, 11,115,775.68 and 7,159,689.56 is: 9,827,779.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,098,015.08 : 11,115,775.68 = 7,159,689.56 : x
  2. Step 2: Convert to fraction form
    8,098,015.08/11,115,775.68 = 7,159,689.56/x
  3. Step 3: Cross multiply
    8,098,015.08x = 11,115,775.68 × 7,159,689.56
  4. Step 4: Simplify right side
    8,098,015.08x = 79,585,503,031,819.02
  5. Step 5: Solve for x
    x = 79,585,503,031,819.02/8,098,015.08
  6. Step 6: Final answer
    x = 9,827,779.06

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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.