Home / 5,551,807.77-7,661,451.42-3,104,423.55

Finding the Fourth Proportional to 5,551,807.77, 7,661,451.42 and 3,104,423.55

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Solution

The fourth proportional to 5,551,807.77, 7,661,451.42 and 3,104,423.55 is: 4,284,080.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,551,807.77 : 7,661,451.42 = 3,104,423.55 : x
  2. Step 2: Convert to fraction form
    5,551,807.77/7,661,451.42 = 3,104,423.55/x
  3. Step 3: Cross multiply
    5,551,807.77x = 7,661,451.42 × 3,104,423.55
  4. Step 4: Simplify right side
    5,551,807.77x = 23,784,390,215,428.94
  5. Step 5: Solve for x
    x = 23,784,390,215,428.94/5,551,807.77
  6. Step 6: Final answer
    x = 4,284,080.29

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Double scale
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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.