Home / 39,367,818.11-59,046,542.67-11,701,145

Finding the Fourth Proportional to 39,367,818.11, 59,046,542.67 and 11,701,145

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Solution

The fourth proportional to 39,367,818.11, 59,046,542.67 and 11,701,145 is: 17,550,176.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,367,818.11 : 59,046,542.67 = 11,701,145 : x
  2. Step 2: Convert to fraction form
    39,367,818.11/59,046,542.67 = 11,701,145/x
  3. Step 3: Cross multiply
    39,367,818.11x = 59,046,542.67 × 11,701,145
  4. Step 4: Simplify right side
    39,367,818.11x = 690,912,157,530,357.12
  5. Step 5: Solve for x
    x = 690,912,157,530,357.12/39,367,818.11
  6. Step 6: Final answer
    x = 17,550,176.53

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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.