Home / 38,111,744.09-57,167,503.02-10,818,059.96

Finding the Fourth Proportional to 38,111,744.09, 57,167,503.02 and 10,818,059.96

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Solution

The fourth proportional to 38,111,744.09, 57,167,503.02 and 10,818,059.96 is: 16,227,057.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,111,744.09 : 57,167,503.02 = 10,818,059.96 : x
  2. Step 2: Convert to fraction form
    38,111,744.09/57,167,503.02 = 10,818,059.96/x
  3. Step 3: Cross multiply
    38,111,744.09x = 57,167,503.02 × 10,818,059.96
  4. Step 4: Simplify right side
    38,111,744.09x = 618,441,475,148,003.62
  5. Step 5: Solve for x
    x = 618,441,475,148,003.62/38,111,744.09
  6. Step 6: Final answer
    x = 16,227,057.83

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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.