Home / 7,291,805.35-10,937,708.03-7,185,517.15

Finding the Fourth Proportional to 7,291,805.35, 10,937,708.03 and 7,185,517.15

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Solution

The fourth proportional to 7,291,805.35, 10,937,708.03 and 7,185,517.15 is: 10,778,275.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,291,805.35 : 10,937,708.03 = 7,185,517.15 : x
  2. Step 2: Convert to fraction form
    7,291,805.35/10,937,708.03 = 7,185,517.15/x
  3. Step 3: Cross multiply
    7,291,805.35x = 10,937,708.03 × 7,185,517.15
  4. Step 4: Simplify right side
    7,291,805.35x = 78,593,088,595,330.14
  5. Step 5: Solve for x
    x = 78,593,088,595,330.14/7,291,805.35
  6. Step 6: Final answer
    x = 10,778,275.73

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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.