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Finding the Fourth Proportional to 6,593,355.00, 9,095,931.51 and 3,978,400.51

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Solution

The fourth proportional to 6,593,355.00, 9,095,931.51 and 3,978,400.51 is: 5,488,443.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,593,355.00 : 9,095,931.51 = 3,978,400.51 : x
  2. Step 2: Convert to fraction form
    6,593,355.00/9,095,931.51 = 3,978,400.51/x
  3. Step 3: Cross multiply
    6,593,355.00x = 9,095,931.51 × 3,978,400.51
  4. Step 4: Simplify right side
    6,593,355.00x = 36,187,258,512,829.41
  5. Step 5: Solve for x
    x = 36,187,258,512,829.41/6,593,355.00
  6. Step 6: Final answer
    x = 5,488,443.83

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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.