Home / 12,377,161.54-18,565,870.32-3,741,333.58

Finding the Fourth Proportional to 12,377,161.54, 18,565,870.32 and 3,741,333.58

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Solution

The fourth proportional to 12,377,161.54, 18,565,870.32 and 3,741,333.58 is: 5,612,039.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,377,161.54 : 18,565,870.32 = 3,741,333.58 : x
  2. Step 2: Convert to fraction form
    12,377,161.54/18,565,870.32 = 3,741,333.58/x
  3. Step 3: Cross multiply
    12,377,161.54x = 18,565,870.32 × 3,741,333.58
  4. Step 4: Simplify right side
    12,377,161.54x = 69,461,114,070,141.35
  5. Step 5: Solve for x
    x = 69,461,114,070,141.35/12,377,161.54
  6. Step 6: Final answer
    x = 5,612,039.06

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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.