Home / 7,917,169.64-10,922,446.62-4,817,207.85

Finding the Fourth Proportional to 7,917,169.64, 10,922,446.62 and 4,817,207.85

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Solution

The fourth proportional to 7,917,169.64, 10,922,446.62 and 4,817,207.85 is: 6,645,770.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,917,169.64 : 10,922,446.62 = 4,817,207.85 : x
  2. Step 2: Convert to fraction form
    7,917,169.64/10,922,446.62 = 4,817,207.85/x
  3. Step 3: Cross multiply
    7,917,169.64x = 10,922,446.62 × 4,817,207.85
  4. Step 4: Simplify right side
    7,917,169.64x = 52,615,695,619,549.55
  5. Step 5: Solve for x
    x = 52,615,695,619,549.55/7,917,169.64
  6. Step 6: Final answer
    x = 6,645,770.91

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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.