Home / 26,970,977.48-37,188,145.86-21,798,343.40

Finding the Fourth Proportional to 26,970,977.48, 37,188,145.86 and 21,798,343.40

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Solution

The fourth proportional to 26,970,977.48, 37,188,145.86 and 21,798,343.40 is: 30,056,010.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,970,977.48 : 37,188,145.86 = 21,798,343.40 : x
  2. Step 2: Convert to fraction form
    26,970,977.48/37,188,145.86 = 21,798,343.40/x
  3. Step 3: Cross multiply
    26,970,977.48x = 37,188,145.86 × 21,798,343.40
  4. Step 4: Simplify right side
    26,970,977.48x = 810,639,973,865,568.25
  5. Step 5: Solve for x
    x = 810,639,973,865,568.25/26,970,977.48
  6. Step 6: Final answer
    x = 30,056,010.19

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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.