Home / 5,519,925.11-7,617,497.43-3,072,484.19

Finding the Fourth Proportional to 5,519,925.11, 7,617,497.43 and 3,072,484.19

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Solution

The fourth proportional to 5,519,925.11, 7,617,497.43 and 3,072,484.19 is: 4,240,028.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,519,925.11 : 7,617,497.43 = 3,072,484.19 : x
  2. Step 2: Convert to fraction form
    5,519,925.11/7,617,497.43 = 3,072,484.19/x
  3. Step 3: Cross multiply
    5,519,925.11x = 7,617,497.43 × 3,072,484.19
  4. Step 4: Simplify right side
    5,519,925.11x = 23,404,640,382,953.14
  5. Step 5: Solve for x
    x = 23,404,640,382,953.14/5,519,925.11
  6. Step 6: Final answer
    x = 4,240,028.61

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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.