Home / 32,320,107.10-48,480,160.65-20,226,871.90

Finding the Fourth Proportional to 32,320,107.10, 48,480,160.65 and 20,226,871.90

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Solution

The fourth proportional to 32,320,107.10, 48,480,160.65 and 20,226,871.90 is: 30,340,307.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,320,107.10 : 48,480,160.65 = 20,226,871.90 : x
  2. Step 2: Convert to fraction form
    32,320,107.10/48,480,160.65 = 20,226,871.90/x
  3. Step 3: Cross multiply
    32,320,107.10x = 48,480,160.65 × 20,226,871.90
  4. Step 4: Simplify right side
    32,320,107.10x = 980,601,999,158,970.62
  5. Step 5: Solve for x
    x = 980,601,999,158,970.62/32,320,107.10
  6. Step 6: Final answer
    x = 30,340,307.85

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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.