Home / 38,191,982.56-57,287,412.91-9,438,117.37

Finding the Fourth Proportional to 38,191,982.56, 57,287,412.91 and 9,438,117.37

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Solution

The fourth proportional to 38,191,982.56, 57,287,412.91 and 9,438,117.37 is: 14,157,037.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,191,982.56 : 57,287,412.91 = 9,438,117.37 : x
  2. Step 2: Convert to fraction form
    38,191,982.56/57,287,412.91 = 9,438,117.37/x
  3. Step 3: Cross multiply
    38,191,982.56x = 57,287,412.91 × 9,438,117.37
  4. Step 4: Simplify right side
    38,191,982.56x = 540,685,326,868,233.19
  5. Step 5: Solve for x
    x = 540,685,326,868,233.19/38,191,982.56
  6. Step 6: Final answer
    x = 14,157,037.44

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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.