Home / 13,532,195.30-20,298,292.95-13,133,614.55

Finding the Fourth Proportional to 13,532,195.30, 20,298,292.95 and 13,133,614.55

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Solution

The fourth proportional to 13,532,195.30, 20,298,292.95 and 13,133,614.55 is: 19,700,421.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,532,195.30 : 20,298,292.95 = 13,133,614.55 : x
  2. Step 2: Convert to fraction form
    13,532,195.30/20,298,292.95 = 13,133,614.55/x
  3. Step 3: Cross multiply
    13,532,195.30x = 20,298,292.95 × 13,133,614.55
  4. Step 4: Simplify right side
    13,532,195.30x = 266,589,955,628,282.44
  5. Step 5: Solve for x
    x = 266,589,955,628,282.44/13,532,195.30
  6. Step 6: Final answer
    x = 19,700,421.83

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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.