Home / 12,844,451-17,725,880.22-7,043,456.18

Finding the Fourth Proportional to 12,844,451, 17,725,880.22 and 7,043,456.18

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Solution

The fourth proportional to 12,844,451, 17,725,880.22 and 7,043,456.18 is: 9,720,264.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,844,451 : 17,725,880.22 = 7,043,456.18 : x
  2. Step 2: Convert to fraction form
    12,844,451/17,725,880.22 = 7,043,456.18/x
  3. Step 3: Cross multiply
    12,844,451x = 17,725,880.22 × 7,043,456.18
  4. Step 4: Simplify right side
    12,844,451x = 124,851,460,581,498.75
  5. Step 5: Solve for x
    x = 124,851,460,581,498.75/12,844,451
  6. Step 6: Final answer
    x = 9,720,264.46

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.