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Finding the Fourth Proportional to 14,093,463, 19,448,998.38 and 7,654,935

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Solution

The fourth proportional to 14,093,463, 19,448,998.38 and 7,654,935 is: 10,563,820.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,093,463 : 19,448,998.38 = 7,654,935 : x
  2. Step 2: Convert to fraction form
    14,093,463/19,448,998.38 = 7,654,935/x
  3. Step 3: Cross multiply
    14,093,463x = 19,448,998.38 × 7,654,935
  4. Step 4: Simplify right side
    14,093,463x = 148,880,818,414,005.28
  5. Step 5: Solve for x
    x = 148,880,818,414,005.28/14,093,463
  6. Step 6: Final answer
    x = 10,563,820.86

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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.