Home / 34,191,833.20-51,206,332.20-19,784,538.16

Finding the Fourth Proportional to 34,191,833.20, 51,206,332.20 and 19,784,538.16

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Solution

The fourth proportional to 34,191,833.20, 51,206,332.20 and 19,784,538.16 is: 29,629,696.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,191,833.20 : 51,206,332.20 = 19,784,538.16 : x
  2. Step 2: Convert to fraction form
    34,191,833.20/51,206,332.20 = 19,784,538.16/x
  3. Step 3: Cross multiply
    34,191,833.20x = 51,206,332.20 × 19,784,538.16
  4. Step 4: Simplify right side
    34,191,833.20x = 1,013,093,633,444,536.88
  5. Step 5: Solve for x
    x = 1,013,093,633,444,536.88/34,191,833.20
  6. Step 6: Final answer
    x = 29,629,696.29

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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.