Home / 8,716,357.44-12,001,193.20-7,406,847.44

Finding the Fourth Proportional to 8,716,357.44, 12,001,193.20 and 7,406,847.44

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Solution

The fourth proportional to 8,716,357.44, 12,001,193.20 and 7,406,847.44 is: 10,198,182.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,716,357.44 : 12,001,193.20 = 7,406,847.44 : x
  2. Step 2: Convert to fraction form
    8,716,357.44/12,001,193.20 = 7,406,847.44/x
  3. Step 3: Cross multiply
    8,716,357.44x = 12,001,193.20 × 7,406,847.44
  4. Step 4: Simplify right side
    8,716,357.44x = 88,891,007,130,365.41
  5. Step 5: Solve for x
    x = 88,891,007,130,365.41/8,716,357.44
  6. Step 6: Final answer
    x = 10,198,182.87

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.