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Finding the Fourth Proportional to 5,616,998.55, 8,425,497.83 and 5,616,998.55

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Solution

The fourth proportional to 5,616,998.55, 8,425,497.83 and 5,616,998.55 is: 8,425,497.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,616,998.55 : 8,425,497.83 = 5,616,998.55 : x
  2. Step 2: Convert to fraction form
    5,616,998.55/8,425,497.83 = 5,616,998.55/x
  3. Step 3: Cross multiply
    5,616,998.55x = 8,425,497.83 × 5,616,998.55
  4. Step 4: Simplify right side
    5,616,998.55x = 47,326,009,066,053.15
  5. Step 5: Solve for x
    x = 47,326,009,066,053.15/5,616,998.55
  6. Step 6: Final answer
    x = 8,425,497.83

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.