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Finding the Fourth Proportional to 8,703,392.03, 12,009,977.48 and 5,032,546.71

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Solution

The fourth proportional to 8,703,392.03, 12,009,977.48 and 5,032,546.71 is: 6,944,507.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,703,392.03 : 12,009,977.48 = 5,032,546.71 : x
  2. Step 2: Convert to fraction form
    8,703,392.03/12,009,977.48 = 5,032,546.71/x
  3. Step 3: Cross multiply
    8,703,392.03x = 12,009,977.48 × 5,032,546.71
  4. Step 4: Simplify right side
    8,703,392.03x = 60,440,772,593,383.96
  5. Step 5: Solve for x
    x = 60,440,772,593,383.96/8,703,392.03
  6. Step 6: Final answer
    x = 6,944,507.65

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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.