Home / 6,911,563.20-10,354,125.60-3,715,627.20

Finding the Fourth Proportional to 6,911,563.20, 10,354,125.60 and 3,715,627.20

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Solution

The fourth proportional to 6,911,563.20, 10,354,125.60 and 3,715,627.20 is: 5,566,334.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,911,563.20 : 10,354,125.60 = 3,715,627.20 : x
  2. Step 2: Convert to fraction form
    6,911,563.20/10,354,125.60 = 3,715,627.20/x
  3. Step 3: Cross multiply
    6,911,563.20x = 10,354,125.60 × 3,715,627.20
  4. Step 4: Simplify right side
    6,911,563.20x = 38,472,070,711,576.32
  5. Step 5: Solve for x
    x = 38,472,070,711,576.32/6,911,563.20
  6. Step 6: Final answer
    x = 5,566,334.21

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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.