Home / 9,108,677.20-13,663,015.80-2,377,091.20

Finding the Fourth Proportional to 9,108,677.20, 13,663,015.80 and 2,377,091.20

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Solution

The fourth proportional to 9,108,677.20, 13,663,015.80 and 2,377,091.20 is: 3,565,636.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,108,677.20 : 13,663,015.80 = 2,377,091.20 : x
  2. Step 2: Convert to fraction form
    9,108,677.20/13,663,015.80 = 2,377,091.20/x
  3. Step 3: Cross multiply
    9,108,677.20x = 13,663,015.80 × 2,377,091.20
  4. Step 4: Simplify right side
    9,108,677.20x = 32,478,234,623,640.96
  5. Step 5: Solve for x
    x = 32,478,234,623,640.96/9,108,677.20
  6. Step 6: Final answer
    x = 3,565,636.80

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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.