Home / 39,317,300.75-54,245,851.70-22,794,128.45

Finding the Fourth Proportional to 39,317,300.75, 54,245,851.70 and 22,794,128.45

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Solution

The fourth proportional to 39,317,300.75, 54,245,851.70 and 22,794,128.45 is: 31,448,926.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,317,300.75 : 54,245,851.70 = 22,794,128.45 : x
  2. Step 2: Convert to fraction form
    39,317,300.75/54,245,851.70 = 22,794,128.45/x
  3. Step 3: Cross multiply
    39,317,300.75x = 54,245,851.70 × 22,794,128.45
  4. Step 4: Simplify right side
    39,317,300.75x = 1,236,486,911,144,251
  5. Step 5: Solve for x
    x = 1,236,486,911,144,251/39,317,300.75
  6. Step 6: Final answer
    x = 31,448,926.75

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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.