Home / 9,072,047.40-13,608,071.10-5,245,672.20

Finding the Fourth Proportional to 9,072,047.40, 13,608,071.10 and 5,245,672.20

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Solution

The fourth proportional to 9,072,047.40, 13,608,071.10 and 5,245,672.20 is: 7,868,508.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,072,047.40 : 13,608,071.10 = 5,245,672.20 : x
  2. Step 2: Convert to fraction form
    9,072,047.40/13,608,071.10 = 5,245,672.20/x
  3. Step 3: Cross multiply
    9,072,047.40x = 13,608,071.10 × 5,245,672.20
  4. Step 4: Simplify right side
    9,072,047.40x = 71,383,480,264,893.42
  5. Step 5: Solve for x
    x = 71,383,480,264,893.42/9,072,047.40
  6. Step 6: Final answer
    x = 7,868,508.30

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Double scale
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Similar ratio
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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.