Home / 38,562,181.60-53,215,811.19-22,042,664.04

Finding the Fourth Proportional to 38,562,181.60, 53,215,811.19 and 22,042,664.04

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Solution

The fourth proportional to 38,562,181.60, 53,215,811.19 and 22,042,664.04 is: 30,418,876.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,562,181.60 : 53,215,811.19 = 22,042,664.04 : x
  2. Step 2: Convert to fraction form
    38,562,181.60/53,215,811.19 = 22,042,664.04/x
  3. Step 3: Cross multiply
    38,562,181.60x = 53,215,811.19 × 22,042,664.04
  4. Step 4: Simplify right side
    38,562,181.60x = 1,173,018,247,577,463
  5. Step 5: Solve for x
    x = 1,173,018,247,577,463/38,562,181.60
  6. Step 6: Final answer
    x = 30,418,876.71

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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.