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Finding the Fourth Proportional to 17,893,966.86, 24,694,373.25 and 10,159,728.84

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Solution

The fourth proportional to 17,893,966.86, 24,694,373.25 and 10,159,728.84 is: 14,020,822.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,893,966.86 : 24,694,373.25 = 10,159,728.84 : x
  2. Step 2: Convert to fraction form
    17,893,966.86/24,694,373.25 = 10,159,728.84/x
  3. Step 3: Cross multiply
    17,893,966.86x = 24,694,373.25 × 10,159,728.84
  4. Step 4: Simplify right side
    17,893,966.86x = 250,888,136,093,749.53
  5. Step 5: Solve for x
    x = 250,888,136,093,749.53/17,893,966.86
  6. Step 6: Final answer
    x = 14,020,822.66

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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.