Home / 38,561,624.32-53,216,973.12-22,042,600.96

Finding the Fourth Proportional to 38,561,624.32, 53,216,973.12 and 22,042,600.96

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Solution

The fourth proportional to 38,561,624.32, 53,216,973.12 and 22,042,600.96 is: 30,419,893.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,561,624.32 : 53,216,973.12 = 22,042,600.96 : x
  2. Step 2: Convert to fraction form
    38,561,624.32/53,216,973.12 = 22,042,600.96/x
  3. Step 3: Cross multiply
    38,561,624.32x = 53,216,973.12 × 22,042,600.96
  4. Step 4: Simplify right side
    38,561,624.32x = 1,173,040,502,783,206.25
  5. Step 5: Solve for x
    x = 1,173,040,502,783,206.25/38,561,624.32
  6. Step 6: Final answer
    x = 30,419,893.44

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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.