Home / 7,657,976.43-10,568,009.25-4,173,316.18

Finding the Fourth Proportional to 7,657,976.43, 10,568,009.25 and 4,173,316.18

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Solution

The fourth proportional to 7,657,976.43, 10,568,009.25 and 4,173,316.18 is: 5,759,177.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,657,976.43 : 10,568,009.25 = 4,173,316.18 : x
  2. Step 2: Convert to fraction form
    7,657,976.43/10,568,009.25 = 4,173,316.18/x
  3. Step 3: Cross multiply
    7,657,976.43x = 10,568,009.25 × 4,173,316.18
  4. Step 4: Simplify right side
    7,657,976.43x = 44,103,643,966,994.64
  5. Step 5: Solve for x
    x = 44,103,643,966,994.64/7,657,976.43
  6. Step 6: Final answer
    x = 5,759,177.29

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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.