Home / 40,823,800.39-61,247,659.83-12,070,684.45

Finding the Fourth Proportional to 40,823,800.39, 61,247,659.83 and 12,070,684.45

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Solution

The fourth proportional to 40,823,800.39, 61,247,659.83 and 12,070,684.45 is: 18,109,562.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,823,800.39 : 61,247,659.83 = 12,070,684.45 : x
  2. Step 2: Convert to fraction form
    40,823,800.39/61,247,659.83 = 12,070,684.45/x
  3. Step 3: Cross multiply
    40,823,800.39x = 61,247,659.83 × 12,070,684.45
  4. Step 4: Simplify right side
    40,823,800.39x = 739,301,175,108,870.62
  5. Step 5: Solve for x
    x = 739,301,175,108,870.62/40,823,800.39
  6. Step 6: Final answer
    x = 18,109,562.76

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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.