Home / 26,906,901.10-40,366,256.55-8,707,999.30

Finding the Fourth Proportional to 26,906,901.10, 40,366,256.55 and 8,707,999.30

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Solution

The fourth proportional to 26,906,901.10, 40,366,256.55 and 8,707,999.30 is: 13,063,909.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,906,901.10 : 40,366,256.55 = 8,707,999.30 : x
  2. Step 2: Convert to fraction form
    26,906,901.10/40,366,256.55 = 8,707,999.30/x
  3. Step 3: Cross multiply
    26,906,901.10x = 40,366,256.55 × 8,707,999.30
  4. Step 4: Simplify right side
    26,906,901.10x = 351,509,333,781,020.44
  5. Step 5: Solve for x
    x = 351,509,333,781,020.44/26,906,901.10
  6. Step 6: Final answer
    x = 13,063,909.98

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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.