Home / 32,138,881.78-44,354,392.16-18,202,716.01

Finding the Fourth Proportional to 32,138,881.78, 44,354,392.16 and 18,202,716.01

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Solution

The fourth proportional to 32,138,881.78, 44,354,392.16 and 18,202,716.01 is: 25,121,297.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,138,881.78 : 44,354,392.16 = 18,202,716.01 : x
  2. Step 2: Convert to fraction form
    32,138,881.78/44,354,392.16 = 18,202,716.01/x
  3. Step 3: Cross multiply
    32,138,881.78x = 44,354,392.16 × 18,202,716.01
  4. Step 4: Simplify right side
    32,138,881.78x = 807,370,404,476,239.12
  5. Step 5: Solve for x
    x = 807,370,404,476,239.12/32,138,881.78
  6. Step 6: Final answer
    x = 25,121,297.31

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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.