Home / 26,420,291.28-36,459,563.16-15,413,441.04

Finding the Fourth Proportional to 26,420,291.28, 36,459,563.16 and 15,413,441.04

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Solution

The fourth proportional to 26,420,291.28, 36,459,563.16 and 15,413,441.04 is: 21,270,292.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,420,291.28 : 36,459,563.16 = 15,413,441.04 : x
  2. Step 2: Convert to fraction form
    26,420,291.28/36,459,563.16 = 15,413,441.04/x
  3. Step 3: Cross multiply
    26,420,291.28x = 36,459,563.16 × 15,413,441.04
  4. Step 4: Simplify right side
    26,420,291.28x = 561,967,327,110,816
  5. Step 5: Solve for x
    x = 561,967,327,110,816/26,420,291.28
  6. Step 6: Final answer
    x = 21,270,292.64

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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.