Home / 38,846,438.01-53,608,076.33-21,442,778.73

Finding the Fourth Proportional to 38,846,438.01, 53,608,076.33 and 21,442,778.73

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Solution

The fourth proportional to 38,846,438.01, 53,608,076.33 and 21,442,778.73 is: 29,591,030.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,846,438.01 : 53,608,076.33 = 21,442,778.73 : x
  2. Step 2: Convert to fraction form
    38,846,438.01/53,608,076.33 = 21,442,778.73/x
  3. Step 3: Cross multiply
    38,846,438.01x = 53,608,076.33 × 21,442,778.73
  4. Step 4: Simplify right side
    38,846,438.01x = 1,149,506,118,777,926.75
  5. Step 5: Solve for x
    x = 1,149,506,118,777,926.75/38,846,438.01
  6. Step 6: Final answer
    x = 29,591,030.16

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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.