Home / 7,073,659.20-9,762,683.38-3,976,437.62

Finding the Fourth Proportional to 7,073,659.20, 9,762,683.38 and 3,976,437.62

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Solution

The fourth proportional to 7,073,659.20, 9,762,683.38 and 3,976,437.62 is: 5,488,065.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,073,659.20 : 9,762,683.38 = 3,976,437.62 : x
  2. Step 2: Convert to fraction form
    7,073,659.20/9,762,683.38 = 3,976,437.62/x
  3. Step 3: Cross multiply
    7,073,659.20x = 9,762,683.38 × 3,976,437.62
  4. Step 4: Simplify right side
    7,073,659.20x = 38,820,701,464,380.76
  5. Step 5: Solve for x
    x = 38,820,701,464,380.76/7,073,659.20
  6. Step 6: Final answer
    x = 5,488,065.00

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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.