Home / 40,123,903.20-60,185,854.80-25,774,996.20

Finding the Fourth Proportional to 40,123,903.20, 60,185,854.80 and 25,774,996.20

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Solution

The fourth proportional to 40,123,903.20, 60,185,854.80 and 25,774,996.20 is: 38,662,494.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,123,903.20 : 60,185,854.80 = 25,774,996.20 : x
  2. Step 2: Convert to fraction form
    40,123,903.20/60,185,854.80 = 25,774,996.20/x
  3. Step 3: Cross multiply
    40,123,903.20x = 60,185,854.80 × 25,774,996.20
  4. Step 4: Simplify right side
    40,123,903.20x = 1,551,290,178,763,751.75
  5. Step 5: Solve for x
    x = 1,551,290,178,763,751.75/40,123,903.20
  6. Step 6: Final answer
    x = 38,662,494.30

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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.