Home / 5,114,865.60-7,676,445.60-4,948,977.60

Finding the Fourth Proportional to 5,114,865.60, 7,676,445.60 and 4,948,977.60

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Solution

The fourth proportional to 5,114,865.60, 7,676,445.60 and 4,948,977.60 is: 7,427,479.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,114,865.60 : 7,676,445.60 = 4,948,977.60 : x
  2. Step 2: Convert to fraction form
    5,114,865.60/7,676,445.60 = 4,948,977.60/x
  3. Step 3: Cross multiply
    5,114,865.60x = 7,676,445.60 × 4,948,977.60
  4. Step 4: Simplify right side
    5,114,865.60x = 37,990,557,322,018.55
  5. Step 5: Solve for x
    x = 37,990,557,322,018.55/5,114,865.60
  6. Step 6: Final answer
    x = 7,427,479.10

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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.