Home / 13,443,865.10-20,163,337.22-3,596,055.70

Finding the Fourth Proportional to 13,443,865.10, 20,163,337.22 and 3,596,055.70

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Solution

The fourth proportional to 13,443,865.10, 20,163,337.22 and 3,596,055.70 is: 5,393,425.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,443,865.10 : 20,163,337.22 = 3,596,055.70 : x
  2. Step 2: Convert to fraction form
    13,443,865.10/20,163,337.22 = 3,596,055.70/x
  3. Step 3: Cross multiply
    13,443,865.10x = 20,163,337.22 × 3,596,055.70
  4. Step 4: Simplify right side
    13,443,865.10x = 72,508,483,741,003.16
  5. Step 5: Solve for x
    x = 72,508,483,741,003.16/13,443,865.10
  6. Step 6: Final answer
    x = 5,393,425.42

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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.