Home / 15,577,019-23,268,390.83-11,541,388.90

Finding the Fourth Proportional to 15,577,019, 23,268,390.83 and 11,541,388.90

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Solution

The fourth proportional to 15,577,019, 23,268,390.83 and 11,541,388.90 is: 17,240,111.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,577,019 : 23,268,390.83 = 11,541,388.90 : x
  2. Step 2: Convert to fraction form
    15,577,019/23,268,390.83 = 11,541,388.90/x
  3. Step 3: Cross multiply
    15,577,019x = 23,268,390.83 × 11,541,388.90
  4. Step 4: Simplify right side
    15,577,019x = 268,549,547,646,223.78
  5. Step 5: Solve for x
    x = 268,549,547,646,223.78/15,577,019
  6. Step 6: Final answer
    x = 17,240,111.71

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.