Home / 39,040,766.42-58,549,358.23-11,739,811.87

Finding the Fourth Proportional to 39,040,766.42, 58,549,358.23 and 11,739,811.87

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Solution

The fourth proportional to 39,040,766.42, 58,549,358.23 and 11,739,811.87 is: 17,606,172.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,040,766.42 : 58,549,358.23 = 11,739,811.87 : x
  2. Step 2: Convert to fraction form
    39,040,766.42/58,549,358.23 = 11,739,811.87/x
  3. Step 3: Cross multiply
    39,040,766.42x = 58,549,358.23 × 11,739,811.87
  4. Step 4: Simplify right side
    39,040,766.42x = 687,358,450,729,436.12
  5. Step 5: Solve for x
    x = 687,358,450,729,436.12/39,040,766.42
  6. Step 6: Final answer
    x = 17,606,172.05

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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.