Home / 31,503,677.40-47,199,528.90-27,024,701.40

Finding the Fourth Proportional to 31,503,677.40, 47,199,528.90 and 27,024,701.40

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Solution

The fourth proportional to 31,503,677.40, 47,199,528.90 and 27,024,701.40 is: 40,489,024.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,503,677.40 : 47,199,528.90 = 27,024,701.40 : x
  2. Step 2: Convert to fraction form
    31,503,677.40/47,199,528.90 = 27,024,701.40/x
  3. Step 3: Cross multiply
    31,503,677.40x = 47,199,528.90 × 27,024,701.40
  4. Step 4: Simplify right side
    31,503,677.40x = 1,275,553,174,743,170.25
  5. Step 5: Solve for x
    x = 1,275,553,174,743,170.25/31,503,677.40
  6. Step 6: Final answer
    x = 40,489,024.77

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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.