Home / 38,632,013.44-53,258,907.51-30,818,046.96

Finding the Fourth Proportional to 38,632,013.44, 53,258,907.51 and 30,818,046.96

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Solution

The fourth proportional to 38,632,013.44, 53,258,907.51 and 30,818,046.96 is: 42,486,408.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,632,013.44 : 53,258,907.51 = 30,818,046.96 : x
  2. Step 2: Convert to fraction form
    38,632,013.44/53,258,907.51 = 30,818,046.96/x
  3. Step 3: Cross multiply
    38,632,013.44x = 53,258,907.51 × 30,818,046.96
  4. Step 4: Simplify right side
    38,632,013.44x = 1,641,335,512,681,476.75
  5. Step 5: Solve for x
    x = 1,641,335,512,681,476.75/38,632,013.44
  6. Step 6: Final answer
    x = 42,486,408.72

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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.