Home / 10,998,088.20-16,503,037.20-4,608,986.40

Finding the Fourth Proportional to 10,998,088.20, 16,503,037.20 and 4,608,986.40

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Solution

The fourth proportional to 10,998,088.20, 16,503,037.20 and 4,608,986.40 is: 6,915,954.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,998,088.20 : 16,503,037.20 = 4,608,986.40 : x
  2. Step 2: Convert to fraction form
    10,998,088.20/16,503,037.20 = 4,608,986.40/x
  3. Step 3: Cross multiply
    10,998,088.20x = 16,503,037.20 × 4,608,986.40
  4. Step 4: Simplify right side
    10,998,088.20x = 76,062,274,013,494.08
  5. Step 5: Solve for x
    x = 76,062,274,013,494.08/10,998,088.20
  6. Step 6: Final answer
    x = 6,915,954.18

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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.