Home / 26,976,671.90-40,465,007.86-18,757,051.10

Finding the Fourth Proportional to 26,976,671.90, 40,465,007.86 and 18,757,051.10

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Solution

The fourth proportional to 26,976,671.90, 40,465,007.86 and 18,757,051.10 is: 28,135,576.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,976,671.90 : 40,465,007.86 = 18,757,051.10 : x
  2. Step 2: Convert to fraction form
    26,976,671.90/40,465,007.86 = 18,757,051.10/x
  3. Step 3: Cross multiply
    26,976,671.90x = 40,465,007.86 × 18,757,051.10
  4. Step 4: Simplify right side
    26,976,671.90x = 759,004,220,191,921.75
  5. Step 5: Solve for x
    x = 759,004,220,191,921.75/26,976,671.90
  6. Step 6: Final answer
    x = 28,135,576.66

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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.