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Finding the Fourth Proportional to 14,093,460, 19,448,994.24 and 7,654,932

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Solution

The fourth proportional to 14,093,460, 19,448,994.24 and 7,654,932 is: 10,563,816.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,093,460 : 19,448,994.24 = 7,654,932 : x
  2. Step 2: Convert to fraction form
    14,093,460/19,448,994.24 = 7,654,932/x
  3. Step 3: Cross multiply
    14,093,460x = 19,448,994.24 × 7,654,932
  4. Step 4: Simplify right side
    14,093,460x = 148,880,728,375,591.66
  5. Step 5: Solve for x
    x = 148,880,728,375,591.66/14,093,460
  6. Step 6: Final answer
    x = 10,563,816.72

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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.