Home / 40,419,110.10-60,628,665.15-11,666,183.70

Finding the Fourth Proportional to 40,419,110.10, 60,628,665.15 and 11,666,183.70

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Solution

The fourth proportional to 40,419,110.10, 60,628,665.15 and 11,666,183.70 is: 17,499,275.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,419,110.10 : 60,628,665.15 = 11,666,183.70 : x
  2. Step 2: Convert to fraction form
    40,419,110.10/60,628,665.15 = 11,666,183.70/x
  3. Step 3: Cross multiply
    40,419,110.10x = 60,628,665.15 × 11,666,183.70
  4. Step 4: Simplify right side
    40,419,110.10x = 707,305,145,125,688
  5. Step 5: Solve for x
    x = 707,305,145,125,688/40,419,110.10
  6. Step 6: Final answer
    x = 17,499,275.55

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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.