Home / 14,619,865.32-21,905,827.92-10,352,372.76

Finding the Fourth Proportional to 14,619,865.32, 21,905,827.92 and 10,352,372.76

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Solution

The fourth proportional to 14,619,865.32, 21,905,827.92 and 10,352,372.76 is: 15,511,585.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,619,865.32 : 21,905,827.92 = 10,352,372.76 : x
  2. Step 2: Convert to fraction form
    14,619,865.32/21,905,827.92 = 10,352,372.76/x
  3. Step 3: Cross multiply
    14,619,865.32x = 21,905,827.92 × 10,352,372.76
  4. Step 4: Simplify right side
    14,619,865.32x = 226,777,296,244,255.47
  5. Step 5: Solve for x
    x = 226,777,296,244,255.47/14,619,865.32
  6. Step 6: Final answer
    x = 15,511,585.86

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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.