Home / 13,656,468.57-20,482,931.37-6,472,567.23

Finding the Fourth Proportional to 13,656,468.57, 20,482,931.37 and 6,472,567.23

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Solution

The fourth proportional to 13,656,468.57, 20,482,931.37 and 6,472,567.23 is: 9,708,011.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,656,468.57 : 20,482,931.37 = 6,472,567.23 : x
  2. Step 2: Convert to fraction form
    13,656,468.57/20,482,931.37 = 6,472,567.23/x
  3. Step 3: Cross multiply
    13,656,468.57x = 20,482,931.37 × 6,472,567.23
  4. Step 4: Simplify right side
    13,656,468.57x = 132,577,150,359,801.02
  5. Step 5: Solve for x
    x = 132,577,150,359,801.02/13,656,468.57
  6. Step 6: Final answer
    x = 9,708,011.24

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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.