Home / 38,384,613.40-57,608,412.90-37,124,901.40

Finding the Fourth Proportional to 38,384,613.40, 57,608,412.90 and 37,124,901.40

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Solution

The fourth proportional to 38,384,613.40, 57,608,412.90 and 37,124,901.40 is: 55,717,811.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,384,613.40 : 57,608,412.90 = 37,124,901.40 : x
  2. Step 2: Convert to fraction form
    38,384,613.40/57,608,412.90 = 37,124,901.40/x
  3. Step 3: Cross multiply
    38,384,613.40x = 57,608,412.90 × 37,124,901.40
  4. Step 4: Simplify right side
    38,384,613.40x = 2,138,706,648,722,988
  5. Step 5: Solve for x
    x = 2,138,706,648,722,988/38,384,613.40
  6. Step 6: Final answer
    x = 55,717,811.36

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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.