Home / 36,663,840-55,007,890.56-19,620,714.24

Finding the Fourth Proportional to 36,663,840, 55,007,890.56 and 19,620,714.24

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Solution

The fourth proportional to 36,663,840, 55,007,890.56 and 19,620,714.24 is: 29,437,563.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,663,840 : 55,007,890.56 = 19,620,714.24 : x
  2. Step 2: Convert to fraction form
    36,663,840/55,007,890.56 = 19,620,714.24/x
  3. Step 3: Cross multiply
    36,663,840x = 55,007,890.56 × 19,620,714.24
  4. Step 4: Simplify right side
    36,663,840x = 1,079,294,101,622,953.50
  5. Step 5: Solve for x
    x = 1,079,294,101,622,953.50/36,663,840
  6. Step 6: Final answer
    x = 29,437,563.05

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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.