Home / 9,040,764.30-13,561,146.45-5,450,585.10

Finding the Fourth Proportional to 9,040,764.30, 13,561,146.45 and 5,450,585.10

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Solution

The fourth proportional to 9,040,764.30, 13,561,146.45 and 5,450,585.10 is: 8,175,877.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,040,764.30 : 13,561,146.45 = 5,450,585.10 : x
  2. Step 2: Convert to fraction form
    9,040,764.30/13,561,146.45 = 5,450,585.10/x
  3. Step 3: Cross multiply
    9,040,764.30x = 13,561,146.45 × 5,450,585.10
  4. Step 4: Simplify right side
    9,040,764.30x = 73,916,182,779,287.89
  5. Step 5: Solve for x
    x = 73,916,182,779,287.89/9,040,764.30
  6. Step 6: Final answer
    x = 8,175,877.65

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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 (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.