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Finding the Fourth Proportional to 17,957,602.23, 24,781,490.83 and 9,697,664.27

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Solution

The fourth proportional to 17,957,602.23, 24,781,490.83 and 9,697,664.27 is: 13,382,776.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,957,602.23 : 24,781,490.83 = 9,697,664.27 : x
  2. Step 2: Convert to fraction form
    17,957,602.23/24,781,490.83 = 9,697,664.27/x
  3. Step 3: Cross multiply
    17,957,602.23x = 24,781,490.83 × 9,697,664.27
  4. Step 4: Simplify right side
    17,957,602.23x = 240,322,578,059,554.22
  5. Step 5: Solve for x
    x = 240,322,578,059,554.22/17,957,602.23
  6. Step 6: Final answer
    x = 13,382,776.55

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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.