Home / 15,990,028.29-23,986,723.32-5,208,169.32

Finding the Fourth Proportional to 15,990,028.29, 23,986,723.32 and 5,208,169.32

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Solution

The fourth proportional to 15,990,028.29, 23,986,723.32 and 5,208,169.32 is: 7,812,801.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,990,028.29 : 23,986,723.32 = 5,208,169.32 : x
  2. Step 2: Convert to fraction form
    15,990,028.29/23,986,723.32 = 5,208,169.32/x
  3. Step 3: Cross multiply
    15,990,028.29x = 23,986,723.32 × 5,208,169.32
  4. Step 4: Simplify right side
    15,990,028.29x = 124,926,916,482,552.55
  5. Step 5: Solve for x
    x = 124,926,916,482,552.55/15,990,028.29
  6. Step 6: Final answer
    x = 7,812,801.47

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.