Home / 38,169,741.60-57,234,999.60-11,239,898.40

Finding the Fourth Proportional to 38,169,741.60, 57,234,999.60 and 11,239,898.40

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Solution

The fourth proportional to 38,169,741.60, 57,234,999.60 and 11,239,898.40 is: 16,854,072.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,169,741.60 : 57,234,999.60 = 11,239,898.40 : x
  2. Step 2: Convert to fraction form
    38,169,741.60/57,234,999.60 = 11,239,898.40/x
  3. Step 3: Cross multiply
    38,169,741.60x = 57,234,999.60 × 11,239,898.40
  4. Step 4: Simplify right side
    38,169,741.60x = 643,315,580,428,040.62
  5. Step 5: Solve for x
    x = 643,315,580,428,040.62/38,169,741.60
  6. Step 6: Final answer
    x = 16,854,072.19

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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.