Home / 38,148,273.16-52,646,001.38-21,853,898.44

Finding the Fourth Proportional to 38,148,273.16, 52,646,001.38 and 21,853,898.44

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Solution

The fourth proportional to 38,148,273.16, 52,646,001.38 and 21,853,898.44 is: 30,159,172.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,148,273.16 : 52,646,001.38 = 21,853,898.44 : x
  2. Step 2: Convert to fraction form
    38,148,273.16/52,646,001.38 = 21,853,898.44/x
  3. Step 3: Cross multiply
    38,148,273.16x = 52,646,001.38 × 21,853,898.44
  4. Step 4: Simplify right side
    38,148,273.16x = 1,150,520,367,430,620
  5. Step 5: Solve for x
    x = 1,150,520,367,430,620/38,148,273.16
  6. Step 6: Final answer
    x = 30,159,172.94

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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.