Home / 30,694,401.92-42,359,277.18-16,756,500.20

Finding the Fourth Proportional to 30,694,401.92, 42,359,277.18 and 16,756,500.20

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Solution

The fourth proportional to 30,694,401.92, 42,359,277.18 and 16,756,500.20 is: 23,124,517.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,694,401.92 : 42,359,277.18 = 16,756,500.20 : x
  2. Step 2: Convert to fraction form
    30,694,401.92/42,359,277.18 = 16,756,500.20/x
  3. Step 3: Cross multiply
    30,694,401.92x = 42,359,277.18 × 16,756,500.20
  4. Step 4: Simplify right side
    30,694,401.92x = 709,793,236,538,525.38
  5. Step 5: Solve for x
    x = 709,793,236,538,525.38/30,694,401.92
  6. Step 6: Final answer
    x = 23,124,517.57

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1.5x scale

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.