Home / 43,111,521.90-64,668,201.69-15,447,246.44

Finding the Fourth Proportional to 43,111,521.90, 64,668,201.69 and 15,447,246.44

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Solution

The fourth proportional to 43,111,521.90, 64,668,201.69 and 15,447,246.44 is: 23,171,198.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,111,521.90 : 64,668,201.69 = 15,447,246.44 : x
  2. Step 2: Convert to fraction form
    43,111,521.90/64,668,201.69 = 15,447,246.44/x
  3. Step 3: Cross multiply
    43,111,521.90x = 64,668,201.69 × 15,447,246.44
  4. Step 4: Simplify right side
    43,111,521.90x = 998,945,648,071,640.75
  5. Step 5: Solve for x
    x = 998,945,648,071,640.75/43,111,521.90
  6. Step 6: Final answer
    x = 23,171,198.88

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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.