Home / 38,245,051.49-57,350,699.06-10,945,128.41

Finding the Fourth Proportional to 38,245,051.49, 57,350,699.06 and 10,945,128.41

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Solution

The fourth proportional to 38,245,051.49, 57,350,699.06 and 10,945,128.41 is: 16,412,862.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,245,051.49 : 57,350,699.06 = 10,945,128.41 : x
  2. Step 2: Convert to fraction form
    38,245,051.49/57,350,699.06 = 10,945,128.41/x
  3. Step 3: Cross multiply
    38,245,051.49x = 57,350,699.06 × 10,945,128.41
  4. Step 4: Simplify right side
    38,245,051.49x = 627,710,765,273,487.12
  5. Step 5: Solve for x
    x = 627,710,765,273,487.12/38,245,051.49
  6. Step 6: Final answer
    x = 16,412,862.34

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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.