Home / 6,617,718.59-9,132,673.16-3,677,659.61

Finding the Fourth Proportional to 6,617,718.59, 9,132,673.16 and 3,677,659.61

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Solution

The fourth proportional to 6,617,718.59, 9,132,673.16 and 3,677,659.61 is: 5,075,293.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,617,718.59 : 9,132,673.16 = 3,677,659.61 : x
  2. Step 2: Convert to fraction form
    6,617,718.59/9,132,673.16 = 3,677,659.61/x
  3. Step 3: Cross multiply
    6,617,718.59x = 9,132,673.16 × 3,677,659.61
  4. Step 4: Simplify right side
    6,617,718.59x = 33,586,863,211,863.07
  5. Step 5: Solve for x
    x = 33,586,863,211,863.07/6,617,718.59
  6. Step 6: Final answer
    x = 5,075,293.36

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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.