Home / 14,565,787.67-20,107,589.42-8,453,035.19

Finding the Fourth Proportional to 14,565,787.67, 20,107,589.42 and 8,453,035.19

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Solution

The fourth proportional to 14,565,787.67, 20,107,589.42 and 8,453,035.19 is: 11,669,136.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,565,787.67 : 20,107,589.42 = 8,453,035.19 : x
  2. Step 2: Convert to fraction form
    14,565,787.67/20,107,589.42 = 8,453,035.19/x
  3. Step 3: Cross multiply
    14,565,787.67x = 20,107,589.42 × 8,453,035.19
  4. Step 4: Simplify right side
    14,565,787.67x = 169,970,160,953,331.69
  5. Step 5: Solve for x
    x = 169,970,160,953,331.69/14,565,787.67
  6. Step 6: Final answer
    x = 11,669,136.25

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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.