Home / 20,184,712.22-27,853,934.46-11,482,070.60

Finding the Fourth Proportional to 20,184,712.22, 27,853,934.46 and 11,482,070.60

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Solution

The fourth proportional to 20,184,712.22, 27,853,934.46 and 11,482,070.60 is: 15,844,706.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,184,712.22 : 27,853,934.46 = 11,482,070.60 : x
  2. Step 2: Convert to fraction form
    20,184,712.22/27,853,934.46 = 11,482,070.60/x
  3. Step 3: Cross multiply
    20,184,712.22x = 27,853,934.46 × 11,482,070.60
  4. Step 4: Simplify right side
    20,184,712.22x = 319,820,841,957,492.88
  5. Step 5: Solve for x
    x = 319,820,841,957,492.88/20,184,712.22
  6. Step 6: Final answer
    x = 15,844,706.55

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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.