Home / 6,119,620.10-9,179,430.15-2,930,974.10

Finding the Fourth Proportional to 6,119,620.10, 9,179,430.15 and 2,930,974.10

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Solution

The fourth proportional to 6,119,620.10, 9,179,430.15 and 2,930,974.10 is: 4,396,461.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,119,620.10 : 9,179,430.15 = 2,930,974.10 : x
  2. Step 2: Convert to fraction form
    6,119,620.10/9,179,430.15 = 2,930,974.10/x
  3. Step 3: Cross multiply
    6,119,620.10x = 9,179,430.15 × 2,930,974.10
  4. Step 4: Simplify right side
    6,119,620.10x = 26,904,672,022,409.12
  5. Step 5: Solve for x
    x = 26,904,672,022,409.12/6,119,620.10
  6. Step 6: Final answer
    x = 4,396,461.15

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Double scale
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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.