Home / 40,258,099.80-60,387,149.70-9,965,962.80

Finding the Fourth Proportional to 40,258,099.80, 60,387,149.70 and 9,965,962.80

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Solution

The fourth proportional to 40,258,099.80, 60,387,149.70 and 9,965,962.80 is: 14,948,944.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,258,099.80 : 60,387,149.70 = 9,965,962.80 : x
  2. Step 2: Convert to fraction form
    40,258,099.80/60,387,149.70 = 9,965,962.80/x
  3. Step 3: Cross multiply
    40,258,099.80x = 60,387,149.70 × 9,965,962.80
  4. Step 4: Simplify right side
    40,258,099.80x = 601,816,087,508,231.25
  5. Step 5: Solve for x
    x = 601,816,087,508,231.25/40,258,099.80
  6. Step 6: Final answer
    x = 14,948,944.20

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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.