Home / 17,566,384.95-26,350,610.78-6,783,742.31

Finding the Fourth Proportional to 17,566,384.95, 26,350,610.78 and 6,783,742.31

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Solution

The fourth proportional to 17,566,384.95, 26,350,610.78 and 6,783,742.31 is: 10,176,012.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,566,384.95 : 26,350,610.78 = 6,783,742.31 : x
  2. Step 2: Convert to fraction form
    17,566,384.95/26,350,610.78 = 6,783,742.31/x
  3. Step 3: Cross multiply
    17,566,384.95x = 26,350,610.78 × 6,783,742.31
  4. Step 4: Simplify right side
    17,566,384.95x = 178,755,753,127,834.38
  5. Step 5: Solve for x
    x = 178,755,753,127,834.38/17,566,384.95
  6. Step 6: Final answer
    x = 10,176,012.52

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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.