Home / 21,752,022.20-30,017,191.19-11,962,466.19

Finding the Fourth Proportional to 21,752,022.20, 30,017,191.19 and 11,962,466.19

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Solution

The fourth proportional to 21,752,022.20, 30,017,191.19 and 11,962,466.19 is: 16,507,873.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,752,022.20 : 30,017,191.19 = 11,962,466.19 : x
  2. Step 2: Convert to fraction form
    21,752,022.20/30,017,191.19 = 11,962,466.19/x
  3. Step 3: Cross multiply
    21,752,022.20x = 30,017,191.19 × 11,962,466.19
  4. Step 4: Simplify right side
    21,752,022.20x = 359,079,634,669,328.50
  5. Step 5: Solve for x
    x = 359,079,634,669,328.50/21,752,022.20
  6. Step 6: Final answer
    x = 16,507,873.68

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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.