Home / 37,793,205.27-52,156,274.90-21,274,395.75

Finding the Fourth Proportional to 37,793,205.27, 52,156,274.90 and 21,274,395.75

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Solution

The fourth proportional to 37,793,205.27, 52,156,274.90 and 21,274,395.75 is: 29,359,595.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,793,205.27 : 52,156,274.90 = 21,274,395.75 : x
  2. Step 2: Convert to fraction form
    37,793,205.27/52,156,274.90 = 21,274,395.75/x
  3. Step 3: Cross multiply
    37,793,205.27x = 52,156,274.90 × 21,274,395.75
  4. Step 4: Simplify right side
    37,793,205.27x = 1,109,593,232,962,019.75
  5. Step 5: Solve for x
    x = 1,109,593,232,962,019.75/37,793,205.27
  6. Step 6: Final answer
    x = 29,359,595.86

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.