Home / 49,791,998.80-74,687,998.20-11,969,534.80

Finding the Fourth Proportional to 49,791,998.80, 74,687,998.20 and 11,969,534.80

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Solution

The fourth proportional to 49,791,998.80, 74,687,998.20 and 11,969,534.80 is: 17,954,302.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,791,998.80 : 74,687,998.20 = 11,969,534.80 : x
  2. Step 2: Convert to fraction form
    49,791,998.80/74,687,998.20 = 11,969,534.80/x
  3. Step 3: Cross multiply
    49,791,998.80x = 74,687,998.20 × 11,969,534.80
  4. Step 4: Simplify right side
    49,791,998.80x = 893,980,593,597,237.50
  5. Step 5: Solve for x
    x = 893,980,593,597,237.50/49,791,998.80
  6. Step 6: Final answer
    x = 17,954,302.20

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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.