Home / 10,595,970.60-15,877,626.30-7,887,589.80

Finding the Fourth Proportional to 10,595,970.60, 15,877,626.30 and 7,887,589.80

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Solution

The fourth proportional to 10,595,970.60, 15,877,626.30 and 7,887,589.80 is: 11,819,229.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,595,970.60 : 15,877,626.30 = 7,887,589.80 : x
  2. Step 2: Convert to fraction form
    10,595,970.60/15,877,626.30 = 7,887,589.80/x
  3. Step 3: Cross multiply
    10,595,970.60x = 15,877,626.30 × 7,887,589.80
  4. Step 4: Simplify right side
    10,595,970.60x = 125,236,203,252,091.75
  5. Step 5: Solve for x
    x = 125,236,203,252,091.75/10,595,970.60
  6. Step 6: Final answer
    x = 11,819,229.02

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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.