Home / 26,276,422.14-36,262,564.38-15,112,918.44

Finding the Fourth Proportional to 26,276,422.14, 36,262,564.38 and 15,112,918.44

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Solution

The fourth proportional to 26,276,422.14, 36,262,564.38 and 15,112,918.44 is: 20,856,461.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,276,422.14 : 36,262,564.38 = 15,112,918.44 : x
  2. Step 2: Convert to fraction form
    26,276,422.14/36,262,564.38 = 15,112,918.44/x
  3. Step 3: Cross multiply
    26,276,422.14x = 36,262,564.38 × 15,112,918.44
  4. Step 4: Simplify right side
    26,276,422.14x = 548,033,177,900,189.19
  5. Step 5: Solve for x
    x = 548,033,177,900,189.19/26,276,422.14
  6. Step 6: Final answer
    x = 20,856,461.16

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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.