Home / 16,873,570.80-25,319,570.22-7,156,672.38

Finding the Fourth Proportional to 16,873,570.80, 25,319,570.22 and 7,156,672.38

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Solution

The fourth proportional to 16,873,570.80, 25,319,570.22 and 7,156,672.38 is: 10,738,916.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,873,570.80 : 25,319,570.22 = 7,156,672.38 : x
  2. Step 2: Convert to fraction form
    16,873,570.80/25,319,570.22 = 7,156,672.38/x
  3. Step 3: Cross multiply
    16,873,570.80x = 25,319,570.22 × 7,156,672.38
  4. Step 4: Simplify right side
    16,873,570.80x = 181,203,868,866,944.50
  5. Step 5: Solve for x
    x = 181,203,868,866,944.50/16,873,570.80
  6. Step 6: Final answer
    x = 10,738,916.56

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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.