Home / 26,105,139.40-39,157,709.10-22,242,022.60

Finding the Fourth Proportional to 26,105,139.40, 39,157,709.10 and 22,242,022.60

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Solution

The fourth proportional to 26,105,139.40, 39,157,709.10 and 22,242,022.60 is: 33,363,033.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,105,139.40 : 39,157,709.10 = 22,242,022.60 : x
  2. Step 2: Convert to fraction form
    26,105,139.40/39,157,709.10 = 22,242,022.60/x
  3. Step 3: Cross multiply
    26,105,139.40x = 39,157,709.10 × 22,242,022.60
  4. Step 4: Simplify right side
    26,105,139.40x = 870,946,650,766,425.75
  5. Step 5: Solve for x
    x = 870,946,650,766,425.75/26,105,139.40
  6. Step 6: Final answer
    x = 33,363,033.90

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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.