Home / 26,058,121.91-39,061,761.40-12,407,601.77

Finding the Fourth Proportional to 26,058,121.91, 39,061,761.40 and 12,407,601.77

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Solution

The fourth proportional to 26,058,121.91, 39,061,761.40 and 12,407,601.77 is: 18,599,298.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,058,121.91 : 39,061,761.40 = 12,407,601.77 : x
  2. Step 2: Convert to fraction form
    26,058,121.91/39,061,761.40 = 12,407,601.77/x
  3. Step 3: Cross multiply
    26,058,121.91x = 39,061,761.40 × 12,407,601.77
  4. Step 4: Simplify right side
    26,058,121.91x = 484,662,779,852,640
  5. Step 5: Solve for x
    x = 484,662,779,852,640/26,058,121.91
  6. Step 6: Final answer
    x = 18,599,298.20

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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.