Home / 38,358,040.32-57,559,760.76-14,113,992.54

Finding the Fourth Proportional to 38,358,040.32, 57,559,760.76 and 14,113,992.54

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Solution

The fourth proportional to 38,358,040.32, 57,559,760.76 and 14,113,992.54 is: 21,179,341.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,358,040.32 : 57,559,760.76 = 14,113,992.54 : x
  2. Step 2: Convert to fraction form
    38,358,040.32/57,559,760.76 = 14,113,992.54/x
  3. Step 3: Cross multiply
    38,358,040.32x = 57,559,760.76 × 14,113,992.54
  4. Step 4: Simplify right side
    38,358,040.32x = 812,398,033,970,824.62
  5. Step 5: Solve for x
    x = 812,398,033,970,824.62/38,358,040.32
  6. Step 6: Final answer
    x = 21,179,341.47

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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.