Home / 8,196,010.40-12,293,900.40-3,708,279.20

Finding the Fourth Proportional to 8,196,010.40, 12,293,900.40 and 3,708,279.20

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Solution

The fourth proportional to 8,196,010.40, 12,293,900.40 and 3,708,279.20 is: 5,562,366.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,196,010.40 : 12,293,900.40 = 3,708,279.20 : x
  2. Step 2: Convert to fraction form
    8,196,010.40/12,293,900.40 = 3,708,279.20/x
  3. Step 3: Cross multiply
    8,196,010.40x = 12,293,900.40 × 3,708,279.20
  4. Step 4: Simplify right side
    8,196,010.40x = 45,589,215,140,191.69
  5. Step 5: Solve for x
    x = 45,589,215,140,191.69/8,196,010.40
  6. Step 6: Final answer
    x = 5,562,366.68

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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.