Home / 9,274,119.60-13,908,520.98-3,125,431.74

Finding the Fourth Proportional to 9,274,119.60, 13,908,520.98 and 3,125,431.74

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Solution

The fourth proportional to 9,274,119.60, 13,908,520.98 and 3,125,431.74 is: 4,687,251.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,274,119.60 : 13,908,520.98 = 3,125,431.74 : x
  2. Step 2: Convert to fraction form
    9,274,119.60/13,908,520.98 = 3,125,431.74/x
  3. Step 3: Cross multiply
    9,274,119.60x = 13,908,520.98 × 3,125,431.74
  4. Step 4: Simplify right side
    9,274,119.60x = 43,470,132,927,347.91
  5. Step 5: Solve for x
    x = 43,470,132,927,347.91/9,274,119.60
  6. Step 6: Final answer
    x = 4,687,251.71

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.