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Finding the Fourth Proportional to 16,994,809.98, 25,502,843.79 and 6,897,430.98

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Solution

The fourth proportional to 16,994,809.98, 25,502,843.79 and 6,897,430.98 is: 10,350,460.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,994,809.98 : 25,502,843.79 = 6,897,430.98 : x
  2. Step 2: Convert to fraction form
    16,994,809.98/25,502,843.79 = 6,897,430.98/x
  3. Step 3: Cross multiply
    16,994,809.98x = 25,502,843.79 × 6,897,430.98
  4. Step 4: Simplify right side
    16,994,809.98x = 175,904,104,835,246.62
  5. Step 5: Solve for x
    x = 175,904,104,835,246.62/16,994,809.98
  6. Step 6: Final answer
    x = 10,350,460.23

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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.