Home / 40,419,125.55-60,628,688.33-11,666,199.15

Finding the Fourth Proportional to 40,419,125.55, 60,628,688.33 and 11,666,199.15

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Solution

The fourth proportional to 40,419,125.55, 60,628,688.33 and 11,666,199.15 is: 17,499,298.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,419,125.55 : 60,628,688.33 = 11,666,199.15 : x
  2. Step 2: Convert to fraction form
    40,419,125.55/60,628,688.33 = 11,666,199.15/x
  3. Step 3: Cross multiply
    40,419,125.55x = 60,628,688.33 × 11,666,199.15
  4. Step 4: Simplify right side
    40,419,125.55x = 707,306,352,202,730
  5. Step 5: Solve for x
    x = 707,306,352,202,730/40,419,125.55
  6. Step 6: Final answer
    x = 17,499,298.73

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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.