Home / 23,193,605.46-32,007,438.06-12,739,865.76

Finding the Fourth Proportional to 23,193,605.46, 32,007,438.06 and 12,739,865.76

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Solution

The fourth proportional to 23,193,605.46, 32,007,438.06 and 12,739,865.76 is: 17,581,158.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,193,605.46 : 32,007,438.06 = 12,739,865.76 : x
  2. Step 2: Convert to fraction form
    23,193,605.46/32,007,438.06 = 12,739,865.76/x
  3. Step 3: Cross multiply
    23,193,605.46x = 32,007,438.06 × 12,739,865.76
  4. Step 4: Simplify right side
    23,193,605.46x = 407,770,464,205,914.81
  5. Step 5: Solve for x
    x = 407,770,464,205,914.81/23,193,605.46
  6. Step 6: Final answer
    x = 17,581,158.95

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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.