Home / 19,022,933-28,534,299.06-4,646,076.14

Finding the Fourth Proportional to 19,022,933, 28,534,299.06 and 4,646,076.14

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Solution

The fourth proportional to 19,022,933, 28,534,299.06 and 4,646,076.14 is: 6,969,089.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,022,933 : 28,534,299.06 = 4,646,076.14 : x
  2. Step 2: Convert to fraction form
    19,022,933/28,534,299.06 = 4,646,076.14/x
  3. Step 3: Cross multiply
    19,022,933x = 28,534,299.06 × 4,646,076.14
  4. Step 4: Simplify right side
    19,022,933x = 132,572,526,034,290.41
  5. Step 5: Solve for x
    x = 132,572,526,034,290.41/19,022,933
  6. Step 6: Final answer
    x = 6,969,089.68

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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.