Home / 12,362,714.20-18,544,071.30-8,058,042.10

Finding the Fourth Proportional to 12,362,714.20, 18,544,071.30 and 8,058,042.10

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Solution

The fourth proportional to 12,362,714.20, 18,544,071.30 and 8,058,042.10 is: 12,087,063.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,362,714.20 : 18,544,071.30 = 8,058,042.10 : x
  2. Step 2: Convert to fraction form
    12,362,714.20/18,544,071.30 = 8,058,042.10/x
  3. Step 3: Cross multiply
    12,362,714.20x = 18,544,071.30 × 8,058,042.10
  4. Step 4: Simplify right side
    12,362,714.20x = 149,428,907,240,801.72
  5. Step 5: Solve for x
    x = 149,428,907,240,801.72/12,362,714.20
  6. Step 6: Final answer
    x = 12,087,063.15

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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.