Home / 38,466,928.80-57,608,798.00-22,258,721.88

Finding the Fourth Proportional to 38,466,928.80, 57,608,798.00 and 22,258,721.88

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Solution

The fourth proportional to 38,466,928.80, 57,608,798.00 and 22,258,721.88 is: 33,335,081.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,466,928.80 : 57,608,798.00 = 22,258,721.88 : x
  2. Step 2: Convert to fraction form
    38,466,928.80/57,608,798.00 = 22,258,721.88/x
  3. Step 3: Cross multiply
    38,466,928.80x = 57,608,798.00 × 22,258,721.88
  4. Step 4: Simplify right side
    38,466,928.80x = 1,282,298,212,411,806.50
  5. Step 5: Solve for x
    x = 1,282,298,212,411,806.50/38,466,928.80
  6. Step 6: Final answer
    x = 33,335,081.65

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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.