Home / 18,352,694.74-25,327,368.62-10,093,396.30

Finding the Fourth Proportional to 18,352,694.74, 25,327,368.62 and 10,093,396.30

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Solution

The fourth proportional to 18,352,694.74, 25,327,368.62 and 10,093,396.30 is: 13,929,244.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,352,694.74 : 25,327,368.62 = 10,093,396.30 : x
  2. Step 2: Convert to fraction form
    18,352,694.74/25,327,368.62 = 10,093,396.30/x
  3. Step 3: Cross multiply
    18,352,694.74x = 25,327,368.62 × 10,093,396.30
  4. Step 4: Simplify right side
    18,352,694.74x = 255,639,168,717,844.12
  5. Step 5: Solve for x
    x = 255,639,168,717,844.12/18,352,694.74
  6. Step 6: Final answer
    x = 13,929,244.31

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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.