Home / 7,657,984.40-10,568,020.41-4,173,324.21

Finding the Fourth Proportional to 7,657,984.40, 10,568,020.41 and 4,173,324.21

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Solution

The fourth proportional to 7,657,984.40, 10,568,020.41 and 4,173,324.21 is: 5,759,188.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,657,984.40 : 10,568,020.41 = 4,173,324.21 : x
  2. Step 2: Convert to fraction form
    7,657,984.40/10,568,020.41 = 4,173,324.21/x
  3. Step 3: Cross multiply
    7,657,984.40x = 10,568,020.41 × 4,173,324.21
  4. Step 4: Simplify right side
    7,657,984.40x = 44,103,775,428,827.12
  5. Step 5: Solve for x
    x = 44,103,775,428,827.12/7,657,984.40
  6. Step 6: Final answer
    x = 5,759,188.47

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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.