Home / 18,561,638.90-27,842,458.35-10,058,582.90

Finding the Fourth Proportional to 18,561,638.90, 27,842,458.35 and 10,058,582.90

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Solution

The fourth proportional to 18,561,638.90, 27,842,458.35 and 10,058,582.90 is: 15,087,874.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,561,638.90 : 27,842,458.35 = 10,058,582.90 : x
  2. Step 2: Convert to fraction form
    18,561,638.90/27,842,458.35 = 10,058,582.90/x
  3. Step 3: Cross multiply
    18,561,638.90x = 27,842,458.35 × 10,058,582.90
  4. Step 4: Simplify right side
    18,561,638.90x = 280,055,675,453,272.25
  5. Step 5: Solve for x
    x = 280,055,675,453,272.25/18,561,638.90
  6. Step 6: Final answer
    x = 15,087,874.35

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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.