Home / 18,972,713.92-26,182,353.66-10,270,886.26

Finding the Fourth Proportional to 18,972,713.92, 26,182,353.66 and 10,270,886.26

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Solution

The fourth proportional to 18,972,713.92, 26,182,353.66 and 10,270,886.26 is: 14,173,827.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,972,713.92 : 26,182,353.66 = 10,270,886.26 : x
  2. Step 2: Convert to fraction form
    18,972,713.92/26,182,353.66 = 10,270,886.26/x
  3. Step 3: Cross multiply
    18,972,713.92x = 26,182,353.66 × 10,270,886.26
  4. Step 4: Simplify right side
    18,972,713.92x = 268,915,976,460,954.72
  5. Step 5: Solve for x
    x = 268,915,976,460,954.72/18,972,713.92
  6. Step 6: Final answer
    x = 14,173,827.61

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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.