Home / 36,447,881.60-50,298,166.76-19,929,073.28

Finding the Fourth Proportional to 36,447,881.60, 50,298,166.76 and 19,929,073.28

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Solution

The fourth proportional to 36,447,881.60, 50,298,166.76 and 19,929,073.28 is: 27,502,170.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,447,881.60 : 50,298,166.76 = 19,929,073.28 : x
  2. Step 2: Convert to fraction form
    36,447,881.60/50,298,166.76 = 19,929,073.28/x
  3. Step 3: Cross multiply
    36,447,881.60x = 50,298,166.76 × 19,929,073.28
  4. Step 4: Simplify right side
    36,447,881.60x = 1,002,395,851,209,700.25
  5. Step 5: Solve for x
    x = 1,002,395,851,209,700.25/36,447,881.60
  6. Step 6: Final answer
    x = 27,502,170.42

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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.