Home / 34,785,988.20-52,178,982.30-22,020,906.60

Finding the Fourth Proportional to 34,785,988.20, 52,178,982.30 and 22,020,906.60

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Solution

The fourth proportional to 34,785,988.20, 52,178,982.30 and 22,020,906.60 is: 33,031,359.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,785,988.20 : 52,178,982.30 = 22,020,906.60 : x
  2. Step 2: Convert to fraction form
    34,785,988.20/52,178,982.30 = 22,020,906.60/x
  3. Step 3: Cross multiply
    34,785,988.20x = 52,178,982.30 × 22,020,906.60
  4. Step 4: Simplify right side
    34,785,988.20x = 1,149,028,495,711,353.25
  5. Step 5: Solve for x
    x = 1,149,028,495,711,353.25/34,785,988.20
  6. Step 6: Final answer
    x = 33,031,359.90

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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.