Home / 14,570,479.16-20,088,568.94-11,947,318.84

Finding the Fourth Proportional to 14,570,479.16, 20,088,568.94 and 11,947,318.84

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Solution

The fourth proportional to 14,570,479.16, 20,088,568.94 and 11,947,318.84 is: 16,471,972.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,570,479.16 : 20,088,568.94 = 11,947,318.84 : x
  2. Step 2: Convert to fraction form
    14,570,479.16/20,088,568.94 = 11,947,318.84/x
  3. Step 3: Cross multiply
    14,570,479.16x = 20,088,568.94 × 11,947,318.84
  4. Step 4: Simplify right side
    14,570,479.16x = 240,004,538,165,500.84
  5. Step 5: Solve for x
    x = 240,004,538,165,500.84/14,570,479.16
  6. Step 6: Final answer
    x = 16,471,972.92

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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.