Home / 38,673,248.40-58,009,029.90-18,191,615.34

Finding the Fourth Proportional to 38,673,248.40, 58,009,029.90 and 18,191,615.34

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Solution

The fourth proportional to 38,673,248.40, 58,009,029.90 and 18,191,615.34 is: 27,287,026.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,673,248.40 : 58,009,029.90 = 18,191,615.34 : x
  2. Step 2: Convert to fraction form
    38,673,248.40/58,009,029.90 = 18,191,615.34/x
  3. Step 3: Cross multiply
    38,673,248.40x = 58,009,029.90 × 18,191,615.34
  4. Step 4: Simplify right side
    38,673,248.40x = 1,055,277,958,187,358.62
  5. Step 5: Solve for x
    x = 1,055,277,958,187,358.62/38,673,248.40
  6. Step 6: Final answer
    x = 27,287,026.61

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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.