Home / 8,988,078.40-13,482,117.60-3,597,560.80

Finding the Fourth Proportional to 8,988,078.40, 13,482,117.60 and 3,597,560.80

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Solution

The fourth proportional to 8,988,078.40, 13,482,117.60 and 3,597,560.80 is: 5,396,341.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,988,078.40 : 13,482,117.60 = 3,597,560.80 : x
  2. Step 2: Convert to fraction form
    8,988,078.40/13,482,117.60 = 3,597,560.80/x
  3. Step 3: Cross multiply
    8,988,078.40x = 13,482,117.60 × 3,597,560.80
  4. Step 4: Simplify right side
    8,988,078.40x = 48,502,737,778,750.08
  5. Step 5: Solve for x
    x = 48,502,737,778,750.08/8,988,078.40
  6. Step 6: Final answer
    x = 5,396,341.20

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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.