Home / 8,222,513.55-11,346,700.62-4,551,567.63

Finding the Fourth Proportional to 8,222,513.55, 11,346,700.62 and 4,551,567.63

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Solution

The fourth proportional to 8,222,513.55, 11,346,700.62 and 4,551,567.63 is: 6,280,959.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,222,513.55 : 11,346,700.62 = 4,551,567.63 : x
  2. Step 2: Convert to fraction form
    8,222,513.55/11,346,700.62 = 4,551,567.63/x
  3. Step 3: Cross multiply
    8,222,513.55x = 11,346,700.62 × 4,551,567.63
  4. Step 4: Simplify right side
    8,222,513.55x = 51,645,275,249,292.92
  5. Step 5: Solve for x
    x = 51,645,275,249,292.92/8,222,513.55
  6. Step 6: Final answer
    x = 6,280,959.58

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Double scale
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1.5x scale

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.