Home / 7,582,354.20-11,373,531.30-4,748,002.20

Finding the Fourth Proportional to 7,582,354.20, 11,373,531.30 and 4,748,002.20

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Solution

The fourth proportional to 7,582,354.20, 11,373,531.30 and 4,748,002.20 is: 7,122,003.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,582,354.20 : 11,373,531.30 = 4,748,002.20 : x
  2. Step 2: Convert to fraction form
    7,582,354.20/11,373,531.30 = 4,748,002.20/x
  3. Step 3: Cross multiply
    7,582,354.20x = 11,373,531.30 × 4,748,002.20
  4. Step 4: Simplify right side
    7,582,354.20x = 54,001,551,634,168.87
  5. Step 5: Solve for x
    x = 54,001,551,634,168.87/7,582,354.20
  6. Step 6: Final answer
    x = 7,122,003.30

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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.