Home / 6,587,404.40-9,881,106.60-4,327,212.80

Finding the Fourth Proportional to 6,587,404.40, 9,881,106.60 and 4,327,212.80

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Solution

The fourth proportional to 6,587,404.40, 9,881,106.60 and 4,327,212.80 is: 6,490,819.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,587,404.40 : 9,881,106.60 = 4,327,212.80 : x
  2. Step 2: Convert to fraction form
    6,587,404.40/9,881,106.60 = 4,327,212.80/x
  3. Step 3: Cross multiply
    6,587,404.40x = 9,881,106.60 × 4,327,212.80
  4. Step 4: Simplify right side
    6,587,404.40x = 42,757,650,957,684.48
  5. Step 5: Solve for x
    x = 42,757,650,957,684.48/6,587,404.40
  6. Step 6: Final answer
    x = 6,490,819.20

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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.