Home / 11,412,184.50-15,750,425.70-7,062,671.61

Finding the Fourth Proportional to 11,412,184.50, 15,750,425.70 and 7,062,671.61

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Solution

The fourth proportional to 11,412,184.50, 15,750,425.70 and 7,062,671.61 is: 9,747,483.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,412,184.50 : 15,750,425.70 = 7,062,671.61 : x
  2. Step 2: Convert to fraction form
    11,412,184.50/15,750,425.70 = 7,062,671.61/x
  3. Step 3: Cross multiply
    11,412,184.50x = 15,750,425.70 × 7,062,671.61
  4. Step 4: Simplify right side
    11,412,184.50x = 111,240,084,436,804.38
  5. Step 5: Solve for x
    x = 111,240,084,436,804.38/11,412,184.50
  6. Step 6: Final answer
    x = 9,747,483.88

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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.