Home / 20,062,130.19-27,694,215.60-13,544,588.31

Finding the Fourth Proportional to 20,062,130.19, 27,694,215.60 and 13,544,588.31

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Solution

The fourth proportional to 20,062,130.19, 27,694,215.60 and 13,544,588.31 is: 18,697,254.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,062,130.19 : 27,694,215.60 = 13,544,588.31 : x
  2. Step 2: Convert to fraction form
    20,062,130.19/27,694,215.60 = 13,544,588.31/x
  3. Step 3: Cross multiply
    20,062,130.19x = 27,694,215.60 × 13,544,588.31
  4. Step 4: Simplify right side
    20,062,130.19x = 375,106,748,664,185.56
  5. Step 5: Solve for x
    x = 375,106,748,664,185.56/20,062,130.19
  6. Step 6: Final answer
    x = 18,697,254.24

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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.