Home / 8,897,450.80-13,346,176.20-5,118,314.80

Finding the Fourth Proportional to 8,897,450.80, 13,346,176.20 and 5,118,314.80

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Solution

The fourth proportional to 8,897,450.80, 13,346,176.20 and 5,118,314.80 is: 7,677,472.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,897,450.80 : 13,346,176.20 = 5,118,314.80 : x
  2. Step 2: Convert to fraction form
    8,897,450.80/13,346,176.20 = 5,118,314.80/x
  3. Step 3: Cross multiply
    8,897,450.80x = 13,346,176.20 × 5,118,314.80
  4. Step 4: Simplify right side
    8,897,450.80x = 68,309,931,167,867.75
  5. Step 5: Solve for x
    x = 68,309,931,167,867.75/8,897,450.80
  6. Step 6: Final answer
    x = 7,677,472.20

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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.