Home / 22,385,026.20-33,577,539.30-7,249,819.80

Finding the Fourth Proportional to 22,385,026.20, 33,577,539.30 and 7,249,819.80

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Solution

The fourth proportional to 22,385,026.20, 33,577,539.30 and 7,249,819.80 is: 10,874,729.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,385,026.20 : 33,577,539.30 = 7,249,819.80 : x
  2. Step 2: Convert to fraction form
    22,385,026.20/33,577,539.30 = 7,249,819.80/x
  3. Step 3: Cross multiply
    22,385,026.20x = 33,577,539.30 × 7,249,819.80
  4. Step 4: Simplify right side
    22,385,026.20x = 243,431,109,252,418.12
  5. Step 5: Solve for x
    x = 243,431,109,252,418.12/22,385,026.20
  6. Step 6: Final answer
    x = 10,874,729.70

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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.