Home / 16,858,069.87-23,264,127.07-9,515,966.42

Finding the Fourth Proportional to 16,858,069.87, 23,264,127.07 and 9,515,966.42

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Solution

The fourth proportional to 16,858,069.87, 23,264,127.07 and 9,515,966.42 is: 13,132,028.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,858,069.87 : 23,264,127.07 = 9,515,966.42 : x
  2. Step 2: Convert to fraction form
    16,858,069.87/23,264,127.07 = 9,515,966.42/x
  3. Step 3: Cross multiply
    16,858,069.87x = 23,264,127.07 × 9,515,966.42
  4. Step 4: Simplify right side
    16,858,069.87x = 221,380,651,919,001.56
  5. Step 5: Solve for x
    x = 221,380,651,919,001.56/16,858,069.87
  6. Step 6: Final answer
    x = 13,132,028.38

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1.5x scale

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.