Home / 37,811,218.66-52,179,215.85-20,641,810.66

Finding the Fourth Proportional to 37,811,218.66, 52,179,215.85 and 20,641,810.66

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Solution

The fourth proportional to 37,811,218.66, 52,179,215.85 and 20,641,810.66 is: 28,485,553.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,811,218.66 : 52,179,215.85 = 20,641,810.66 : x
  2. Step 2: Convert to fraction form
    37,811,218.66/52,179,215.85 = 20,641,810.66/x
  3. Step 3: Cross multiply
    37,811,218.66x = 52,179,215.85 × 20,641,810.66
  4. Step 4: Simplify right side
    37,811,218.66x = 1,077,073,493,962,971
  5. Step 5: Solve for x
    x = 1,077,073,493,962,971/37,811,218.66
  6. Step 6: Final answer
    x = 28,485,553.55

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.