Home / 8,809,507.14-12,162,332.00-5,549,116.61

Finding the Fourth Proportional to 8,809,507.14, 12,162,332.00 and 5,549,116.61

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Solution

The fourth proportional to 8,809,507.14, 12,162,332.00 and 5,549,116.61 is: 7,661,064.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,809,507.14 : 12,162,332.00 = 5,549,116.61 : x
  2. Step 2: Convert to fraction form
    8,809,507.14/12,162,332.00 = 5,549,116.61/x
  3. Step 3: Cross multiply
    8,809,507.14x = 12,162,332.00 × 5,549,116.61
  4. Step 4: Simplify right side
    8,809,507.14x = 67,490,198,470,595.66
  5. Step 5: Solve for x
    x = 67,490,198,470,595.66/8,809,507.14
  6. Step 6: Final answer
    x = 7,661,064.05

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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.