Home / 6,523,380.40-9,778,849.80-5,083,265.20

Finding the Fourth Proportional to 6,523,380.40, 9,778,849.80 and 5,083,265.20

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Solution

The fourth proportional to 6,523,380.40, 9,778,849.80 and 5,083,265.20 is: 7,620,050.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,523,380.40 : 9,778,849.80 = 5,083,265.20 : x
  2. Step 2: Convert to fraction form
    6,523,380.40/9,778,849.80 = 5,083,265.20/x
  3. Step 3: Cross multiply
    6,523,380.40x = 9,778,849.80 × 5,083,265.20
  4. Step 4: Simplify right side
    6,523,380.40x = 49,708,486,884,366.97
  5. Step 5: Solve for x
    x = 49,708,486,884,366.97/6,523,380.40
  6. Step 6: Final answer
    x = 7,620,050.32

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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.