Home / 27,506,530.80-41,259,796.20-13,122,194.40

Finding the Fourth Proportional to 27,506,530.80, 41,259,796.20 and 13,122,194.40

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Solution

The fourth proportional to 27,506,530.80, 41,259,796.20 and 13,122,194.40 is: 19,683,291.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,506,530.80 : 41,259,796.20 = 13,122,194.40 : x
  2. Step 2: Convert to fraction form
    27,506,530.80/41,259,796.20 = 13,122,194.40/x
  3. Step 3: Cross multiply
    27,506,530.80x = 41,259,796.20 × 13,122,194.40
  4. Step 4: Simplify right side
    27,506,530.80x = 541,419,066,640,781.31
  5. Step 5: Solve for x
    x = 541,419,066,640,781.31/27,506,530.80
  6. Step 6: Final answer
    x = 19,683,291.60

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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.