Home / 7,229,854.64-10,827,683.40-6,278,052.80

Finding the Fourth Proportional to 7,229,854.64, 10,827,683.40 and 6,278,052.80

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Solution

The fourth proportional to 7,229,854.64, 10,827,683.40 and 6,278,052.80 is: 9,402,231.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,229,854.64 : 10,827,683.40 = 6,278,052.80 : x
  2. Step 2: Convert to fraction form
    7,229,854.64/10,827,683.40 = 6,278,052.80/x
  3. Step 3: Cross multiply
    7,229,854.64x = 10,827,683.40 × 6,278,052.80
  4. Step 4: Simplify right side
    7,229,854.64x = 67,976,768,086,883.52
  5. Step 5: Solve for x
    x = 67,976,768,086,883.52/7,229,854.64
  6. Step 6: Final answer
    x = 9,402,231.65

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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.