Home / 5,260,829.27-7,257,878.75-3,055,316.64

Finding the Fourth Proportional to 5,260,829.27, 7,257,878.75 and 3,055,316.64

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Solution

The fourth proportional to 5,260,829.27, 7,257,878.75 and 3,055,316.64 is: 4,215,137.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,260,829.27 : 7,257,878.75 = 3,055,316.64 : x
  2. Step 2: Convert to fraction form
    5,260,829.27/7,257,878.75 = 3,055,316.64/x
  3. Step 3: Cross multiply
    5,260,829.27x = 7,257,878.75 × 3,055,316.64
  4. Step 4: Simplify right side
    5,260,829.27x = 22,175,117,700,700.82
  5. Step 5: Solve for x
    x = 22,175,117,700,700.82/5,260,829.27
  6. Step 6: Final answer
    x = 4,215,137.31

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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.