Home / 38,448,021.20-57,672,031.80-35,909,934.80

Finding the Fourth Proportional to 38,448,021.20, 57,672,031.80 and 35,909,934.80

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Solution

The fourth proportional to 38,448,021.20, 57,672,031.80 and 35,909,934.80 is: 53,864,902.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,448,021.20 : 57,672,031.80 = 35,909,934.80 : x
  2. Step 2: Convert to fraction form
    38,448,021.20/57,672,031.80 = 35,909,934.80/x
  3. Step 3: Cross multiply
    38,448,021.20x = 57,672,031.80 × 35,909,934.80
  4. Step 4: Simplify right side
    38,448,021.20x = 2,070,998,901,721,526.25
  5. Step 5: Solve for x
    x = 2,070,998,901,721,526.25/38,448,021.20
  6. Step 6: Final answer
    x = 53,864,902.20

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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.