Home / 23,451,571.28-32,363,171.48-12,998,261.76

Finding the Fourth Proportional to 23,451,571.28, 32,363,171.48 and 12,998,261.76

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Solution

The fourth proportional to 23,451,571.28, 32,363,171.48 and 12,998,261.76 is: 17,937,602.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,451,571.28 : 32,363,171.48 = 12,998,261.76 : x
  2. Step 2: Convert to fraction form
    23,451,571.28/32,363,171.48 = 12,998,261.76/x
  3. Step 3: Cross multiply
    23,451,571.28x = 32,363,171.48 × 12,998,261.76
  4. Step 4: Simplify right side
    23,451,571.28x = 420,664,974,191,940.38
  5. Step 5: Solve for x
    x = 420,664,974,191,940.38/23,451,571.28
  6. Step 6: Final answer
    x = 17,937,602.95

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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.