Home / 32,777,256.96-45,228,441.60-18,291,179.52

Finding the Fourth Proportional to 32,777,256.96, 45,228,441.60 and 18,291,179.52

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Solution

The fourth proportional to 32,777,256.96, 45,228,441.60 and 18,291,179.52 is: 25,239,499.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,777,256.96 : 45,228,441.60 = 18,291,179.52 : x
  2. Step 2: Convert to fraction form
    32,777,256.96/45,228,441.60 = 18,291,179.52/x
  3. Step 3: Cross multiply
    32,777,256.96x = 45,228,441.60 × 18,291,179.52
  4. Step 4: Simplify right side
    32,777,256.96x = 827,281,544,715,436
  5. Step 5: Solve for x
    x = 827,281,544,715,436/32,777,256.96
  6. Step 6: Final answer
    x = 25,239,499.01

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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.