Home / 20,111,101.44-30,166,714.08-4,965,034.56

Finding the Fourth Proportional to 20,111,101.44, 30,166,714.08 and 4,965,034.56

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Solution

The fourth proportional to 20,111,101.44, 30,166,714.08 and 4,965,034.56 is: 7,447,567.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,111,101.44 : 30,166,714.08 = 4,965,034.56 : x
  2. Step 2: Convert to fraction form
    20,111,101.44/30,166,714.08 = 4,965,034.56/x
  3. Step 3: Cross multiply
    20,111,101.44x = 30,166,714.08 × 4,965,034.56
  4. Step 4: Simplify right side
    20,111,101.44x = 149,778,777,968,838.59
  5. Step 5: Solve for x
    x = 149,778,777,968,838.59/20,111,101.44
  6. Step 6: Final answer
    x = 7,447,567.13

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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.