Home / 23,191,645.84-34,781,720.71-7,838,594.70

Finding the Fourth Proportional to 23,191,645.84, 34,781,720.71 and 7,838,594.70

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Solution

The fourth proportional to 23,191,645.84, 34,781,720.71 and 7,838,594.70 is: 11,755,949.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,191,645.84 : 34,781,720.71 = 7,838,594.70 : x
  2. Step 2: Convert to fraction form
    23,191,645.84/34,781,720.71 = 7,838,594.70/x
  3. Step 3: Cross multiply
    23,191,645.84x = 34,781,720.71 × 7,838,594.70
  4. Step 4: Simplify right side
    23,191,645.84x = 272,639,811,614,286.25
  5. Step 5: Solve for x
    x = 272,639,811,614,286.25/23,191,645.84
  6. Step 6: Final answer
    x = 11,755,949.25

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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.