Home / 22,385,599.20-33,592,222.80-8,921,023.20

Finding the Fourth Proportional to 22,385,599.20, 33,592,222.80 and 8,921,023.20

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Solution

The fourth proportional to 22,385,599.20, 33,592,222.80 and 8,921,023.20 is: 13,387,043.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,385,599.20 : 33,592,222.80 = 8,921,023.20 : x
  2. Step 2: Convert to fraction form
    22,385,599.20/33,592,222.80 = 8,921,023.20/x
  3. Step 3: Cross multiply
    22,385,599.20x = 33,592,222.80 × 8,921,023.20
  4. Step 4: Simplify right side
    22,385,599.20x = 299,676,998,938,368.94
  5. Step 5: Solve for x
    x = 299,676,998,938,368.94/22,385,599.20
  6. Step 6: Final answer
    x = 13,387,043.89

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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.