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Finding the Fourth Proportional to 17,692,311.17, 24,412,756.07 and 9,956,892.17

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Solution

The fourth proportional to 17,692,311.17, 24,412,756.07 and 9,956,892.17 is: 13,739,029.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,692,311.17 : 24,412,756.07 = 9,956,892.17 : x
  2. Step 2: Convert to fraction form
    17,692,311.17/24,412,756.07 = 9,956,892.17/x
  3. Step 3: Cross multiply
    17,692,311.17x = 24,412,756.07 × 9,956,892.17
  4. Step 4: Simplify right side
    17,692,311.17x = 243,075,179,761,502.97
  5. Step 5: Solve for x
    x = 243,075,179,761,502.97/17,692,311.17
  6. Step 6: Final answer
    x = 13,739,029.20

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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.