Home / 21,367,392.54-29,487,104.38-11,577,834.14

Finding the Fourth Proportional to 21,367,392.54, 29,487,104.38 and 11,577,834.14

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Solution

The fourth proportional to 21,367,392.54, 29,487,104.38 and 11,577,834.14 is: 15,977,466.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,367,392.54 : 29,487,104.38 = 11,577,834.14 : x
  2. Step 2: Convert to fraction form
    21,367,392.54/29,487,104.38 = 11,577,834.14/x
  3. Step 3: Cross multiply
    21,367,392.54x = 29,487,104.38 × 11,577,834.14
  4. Step 4: Simplify right side
    21,367,392.54x = 341,396,803,780,507.56
  5. Step 5: Solve for x
    x = 341,396,803,780,507.56/21,367,392.54
  6. Step 6: Final answer
    x = 15,977,466.75

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.