Home / 17,684,767.65-24,404,729.31-9,949,791.51

Finding the Fourth Proportional to 17,684,767.65, 24,404,729.31 and 9,949,791.51

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Solution

The fourth proportional to 17,684,767.65, 24,404,729.31 and 9,949,791.51 is: 13,730,571.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,684,767.65 : 24,404,729.31 = 9,949,791.51 : x
  2. Step 2: Convert to fraction form
    17,684,767.65/24,404,729.31 = 9,949,791.51/x
  3. Step 3: Cross multiply
    17,684,767.65x = 24,404,729.31 × 9,949,791.51
  4. Step 4: Simplify right side
    17,684,767.65x = 242,821,968,492,486.12
  5. Step 5: Solve for x
    x = 242,821,968,492,486.12/17,684,767.65
  6. Step 6: Final answer
    x = 13,730,571.60

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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.