Home / 38,206,968.20-57,310,894.54-16,344,374.84

Finding the Fourth Proportional to 38,206,968.20, 57,310,894.54 and 16,344,374.84

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Solution

The fourth proportional to 38,206,968.20, 57,310,894.54 and 16,344,374.84 is: 24,516,751.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,206,968.20 : 57,310,894.54 = 16,344,374.84 : x
  2. Step 2: Convert to fraction form
    38,206,968.20/57,310,894.54 = 16,344,374.84/x
  3. Step 3: Cross multiply
    38,206,968.20x = 57,310,894.54 × 16,344,374.84
  4. Step 4: Simplify right side
    38,206,968.20x = 936,710,742,777,469.38
  5. Step 5: Solve for x
    x = 936,710,742,777,469.38/38,206,968.20
  6. Step 6: Final answer
    x = 24,516,751.44

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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.