Home / 13,714,916.90-20,576,662.68-8,255,989.94

Finding the Fourth Proportional to 13,714,916.90, 20,576,662.68 and 8,255,989.94

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Solution

The fourth proportional to 13,714,916.90, 20,576,662.68 and 8,255,989.94 is: 12,386,565.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,714,916.90 : 20,576,662.68 = 8,255,989.94 : x
  2. Step 2: Convert to fraction form
    13,714,916.90/20,576,662.68 = 8,255,989.94/x
  3. Step 3: Cross multiply
    13,714,916.90x = 20,576,662.68 × 8,255,989.94
  4. Step 4: Simplify right side
    13,714,916.90x = 169,880,720,084,853.44
  5. Step 5: Solve for x
    x = 169,880,720,084,853.44/13,714,916.90
  6. Step 6: Final answer
    x = 12,386,565.76

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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.