Home / 36,447,873.60-50,298,155.70-19,929,065.28

Finding the Fourth Proportional to 36,447,873.60, 50,298,155.70 and 19,929,065.28

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Solution

The fourth proportional to 36,447,873.60, 50,298,155.70 and 19,929,065.28 is: 27,502,159.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,447,873.60 : 50,298,155.70 = 19,929,065.28 : x
  2. Step 2: Convert to fraction form
    36,447,873.60/50,298,155.70 = 19,929,065.28/x
  3. Step 3: Cross multiply
    36,447,873.60x = 50,298,155.70 × 19,929,065.28
  4. Step 4: Simplify right side
    36,447,873.60x = 1,002,395,228,408,904.25
  5. Step 5: Solve for x
    x = 1,002,395,228,408,904.25/36,447,873.60
  6. Step 6: Final answer
    x = 27,502,159.37

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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.