Home / 7,889,630.10-11,834,445.15-3,094,851.30

Finding the Fourth Proportional to 7,889,630.10, 11,834,445.15 and 3,094,851.30

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Solution

The fourth proportional to 7,889,630.10, 11,834,445.15 and 3,094,851.30 is: 4,642,276.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,889,630.10 : 11,834,445.15 = 3,094,851.30 : x
  2. Step 2: Convert to fraction form
    7,889,630.10/11,834,445.15 = 3,094,851.30/x
  3. Step 3: Cross multiply
    7,889,630.10x = 11,834,445.15 × 3,094,851.30
  4. Step 4: Simplify right side
    7,889,630.10x = 36,625,847,957,256.20
  5. Step 5: Solve for x
    x = 36,625,847,957,256.20/7,889,630.10
  6. Step 6: Final answer
    x = 4,642,276.95

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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.