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Finding the Fourth Proportional to 22,473,893.70, 33,710,840.55 and 9,719,309.70

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Solution

The fourth proportional to 22,473,893.70, 33,710,840.55 and 9,719,309.70 is: 14,578,964.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,473,893.70 : 33,710,840.55 = 9,719,309.70 : x
  2. Step 2: Convert to fraction form
    22,473,893.70/33,710,840.55 = 9,719,309.70/x
  3. Step 3: Cross multiply
    22,473,893.70x = 33,710,840.55 × 9,719,309.70
  4. Step 4: Simplify right side
    22,473,893.70x = 327,646,099,552,768.25
  5. Step 5: Solve for x
    x = 327,646,099,552,768.25/22,473,893.70
  6. Step 6: Final answer
    x = 14,578,964.55

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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.