Home / 30,282,073.20-45,423,109.80-22,151,025.90

Finding the Fourth Proportional to 30,282,073.20, 45,423,109.80 and 22,151,025.90

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Solution

The fourth proportional to 30,282,073.20, 45,423,109.80 and 22,151,025.90 is: 33,226,538.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,282,073.20 : 45,423,109.80 = 22,151,025.90 : x
  2. Step 2: Convert to fraction form
    30,282,073.20/45,423,109.80 = 22,151,025.90/x
  3. Step 3: Cross multiply
    30,282,073.20x = 45,423,109.80 × 22,151,025.90
  4. Step 4: Simplify right side
    30,282,073.20x = 1,006,168,481,638,343.62
  5. Step 5: Solve for x
    x = 1,006,168,481,638,343.62/30,282,073.20
  6. Step 6: Final answer
    x = 33,226,538.85

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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.