Home / 10,069,296.20-15,103,944.30-2,881,064.60

Finding the Fourth Proportional to 10,069,296.20, 15,103,944.30 and 2,881,064.60

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Solution

The fourth proportional to 10,069,296.20, 15,103,944.30 and 2,881,064.60 is: 4,321,596.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,069,296.20 : 15,103,944.30 = 2,881,064.60 : x
  2. Step 2: Convert to fraction form
    10,069,296.20/15,103,944.30 = 2,881,064.60/x
  3. Step 3: Cross multiply
    10,069,296.20x = 15,103,944.30 × 2,881,064.60
  4. Step 4: Simplify right side
    10,069,296.20x = 43,515,439,243,101.78
  5. Step 5: Solve for x
    x = 43,515,439,243,101.78/10,069,296.20
  6. Step 6: Final answer
    x = 4,321,596.90

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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.