Home / 38,111,742.03-57,167,499.92-10,818,057.89

Finding the Fourth Proportional to 38,111,742.03, 57,167,499.92 and 10,818,057.89

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Solution

The fourth proportional to 38,111,742.03, 57,167,499.92 and 10,818,057.89 is: 16,227,054.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,111,742.03 : 57,167,499.92 = 10,818,057.89 : x
  2. Step 2: Convert to fraction form
    38,111,742.03/57,167,499.92 = 10,818,057.89/x
  3. Step 3: Cross multiply
    38,111,742.03x = 57,167,499.92 × 10,818,057.89
  4. Step 4: Simplify right side
    38,111,742.03x = 618,441,323,389,243.25
  5. Step 5: Solve for x
    x = 618,441,323,389,243.25/38,111,742.03
  6. Step 6: Final answer
    x = 16,227,054.72

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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.