Home / 30,694,402.67-42,359,278.22-16,756,500.95

Finding the Fourth Proportional to 30,694,402.67, 42,359,278.22 and 16,756,500.95

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Solution

The fourth proportional to 30,694,402.67, 42,359,278.22 and 16,756,500.95 is: 23,124,518.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,694,402.67 : 42,359,278.22 = 16,756,500.95 : x
  2. Step 2: Convert to fraction form
    30,694,402.67/42,359,278.22 = 16,756,500.95/x
  3. Step 3: Cross multiply
    30,694,402.67x = 42,359,278.22 × 16,756,500.95
  4. Step 4: Simplify right side
    30,694,402.67x = 709,793,285,650,961.88
  5. Step 5: Solve for x
    x = 709,793,285,650,961.88/30,694,402.67
  6. Step 6: Final answer
    x = 23,124,518.61

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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.