Home / 27,269,726.40-37,633,003.92-15,047,370.72

Finding the Fourth Proportional to 27,269,726.40, 37,633,003.92 and 15,047,370.72

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Solution

The fourth proportional to 27,269,726.40, 37,633,003.92 and 15,047,370.72 is: 20,765,802.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,269,726.40 : 37,633,003.92 = 15,047,370.72 : x
  2. Step 2: Convert to fraction form
    27,269,726.40/37,633,003.92 = 15,047,370.72/x
  3. Step 3: Cross multiply
    27,269,726.40x = 37,633,003.92 × 15,047,370.72
  4. Step 4: Simplify right side
    27,269,726.40x = 566,277,761,291,453.25
  5. Step 5: Solve for x
    x = 566,277,761,291,453.25/27,269,726.40
  6. Step 6: Final answer
    x = 20,765,802.82

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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.