Home / 13,096,928.61-18,074,306.03-7,295,708.79

Finding the Fourth Proportional to 13,096,928.61, 18,074,306.03 and 7,295,708.79

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Solution

The fourth proportional to 13,096,928.61, 18,074,306.03 and 7,295,708.79 is: 10,068,381.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,096,928.61 : 18,074,306.03 = 7,295,708.79 : x
  2. Step 2: Convert to fraction form
    13,096,928.61/18,074,306.03 = 7,295,708.79/x
  3. Step 3: Cross multiply
    13,096,928.61x = 18,074,306.03 × 7,295,708.79
  4. Step 4: Simplify right side
    13,096,928.61x = 131,864,873,339,742.45
  5. Step 5: Solve for x
    x = 131,864,873,339,742.45/13,096,928.61
  6. Step 6: Final answer
    x = 10,068,381.47

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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.