Home / 18,352,791.78-25,326,347.52-10,092,854.04

Finding the Fourth Proportional to 18,352,791.78, 25,326,347.52 and 10,092,854.04

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Solution

The fourth proportional to 18,352,791.78, 25,326,347.52 and 10,092,854.04 is: 13,927,860.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,352,791.78 : 25,326,347.52 = 10,092,854.04 : x
  2. Step 2: Convert to fraction form
    18,352,791.78/25,326,347.52 = 10,092,854.04/x
  3. Step 3: Cross multiply
    18,352,791.78x = 25,326,347.52 × 10,092,854.04
  4. Step 4: Simplify right side
    18,352,791.78x = 255,615,128,885,675.97
  5. Step 5: Solve for x
    x = 255,615,128,885,675.97/18,352,791.78
  6. Step 6: Final answer
    x = 13,927,860.78

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1.5x scale

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.