Home / 8,303,181.90-12,454,772.85-6,623,565.90

Finding the Fourth Proportional to 8,303,181.90, 12,454,772.85 and 6,623,565.90

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Solution

The fourth proportional to 8,303,181.90, 12,454,772.85 and 6,623,565.90 is: 9,935,348.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,303,181.90 : 12,454,772.85 = 6,623,565.90 : x
  2. Step 2: Convert to fraction form
    8,303,181.90/12,454,772.85 = 6,623,565.90/x
  3. Step 3: Cross multiply
    8,303,181.90x = 12,454,772.85 × 6,623,565.90
  4. Step 4: Simplify right side
    8,303,181.90x = 82,495,008,741,505.81
  5. Step 5: Solve for x
    x = 82,495,008,741,505.81/8,303,181.90
  6. Step 6: Final answer
    x = 9,935,348.85

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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.