Home / 15,046,674.64-20,770,767.50-10,158,517.82

Finding the Fourth Proportional to 15,046,674.64, 20,770,767.50 and 10,158,517.82

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Solution

The fourth proportional to 15,046,674.64, 20,770,767.50 and 10,158,517.82 is: 14,023,046.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,046,674.64 : 20,770,767.50 = 10,158,517.82 : x
  2. Step 2: Convert to fraction form
    15,046,674.64/20,770,767.50 = 10,158,517.82/x
  3. Step 3: Cross multiply
    15,046,674.64x = 20,770,767.50 × 10,158,517.82
  4. Step 4: Simplify right side
    15,046,674.64x = 211,000,211,784,961.19
  5. Step 5: Solve for x
    x = 211,000,211,784,961.19/15,046,674.64
  6. Step 6: Final answer
    x = 14,023,046.08

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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.