Home / 34,628,196.30-47,782,710.20-19,948,614.90

Finding the Fourth Proportional to 34,628,196.30, 47,782,710.20 and 19,948,614.90

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Solution

The fourth proportional to 34,628,196.30, 47,782,710.20 and 19,948,614.90 is: 27,526,668.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,628,196.30 : 47,782,710.20 = 19,948,614.90 : x
  2. Step 2: Convert to fraction form
    34,628,196.30/47,782,710.20 = 19,948,614.90/x
  3. Step 3: Cross multiply
    34,628,196.30x = 47,782,710.20 × 19,948,614.90
  4. Step 4: Simplify right side
    34,628,196.30x = 953,198,884,707,973.50
  5. Step 5: Solve for x
    x = 953,198,884,707,973.50/34,628,196.30
  6. Step 6: Final answer
    x = 27,526,668.63

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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.