Home / 38,937,895.38-53,728,326.14-22,414,826.07

Finding the Fourth Proportional to 38,937,895.38, 53,728,326.14 and 22,414,826.07

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Solution

The fourth proportional to 38,937,895.38, 53,728,326.14 and 22,414,826.07 is: 30,929,023.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,937,895.38 : 53,728,326.14 = 22,414,826.07 : x
  2. Step 2: Convert to fraction form
    38,937,895.38/53,728,326.14 = 22,414,826.07/x
  3. Step 3: Cross multiply
    38,937,895.38x = 53,728,326.14 × 22,414,826.07
  4. Step 4: Simplify right side
    38,937,895.38x = 1,204,311,085,348,260.25
  5. Step 5: Solve for x
    x = 1,204,311,085,348,260.25/38,937,895.38
  6. Step 6: Final answer
    x = 30,929,023.61

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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.