Home / 22,434,741.60-33,585,757.20-21,122,383.20

Finding the Fourth Proportional to 22,434,741.60, 33,585,757.20 and 21,122,383.20

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Solution

The fourth proportional to 22,434,741.60, 33,585,757.20 and 21,122,383.20 is: 31,621,101.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,434,741.60 : 33,585,757.20 = 21,122,383.20 : x
  2. Step 2: Convert to fraction form
    22,434,741.60/33,585,757.20 = 21,122,383.20/x
  3. Step 3: Cross multiply
    22,434,741.60x = 33,585,757.20 × 21,122,383.20
  4. Step 4: Simplify right side
    22,434,741.60x = 709,411,233,640,559.12
  5. Step 5: Solve for x
    x = 709,411,233,640,559.12/22,434,741.60
  6. Step 6: Final answer
    x = 31,621,101.16

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.