Home / 17,679,688.14-24,396,650.70-9,943,235.78

Finding the Fourth Proportional to 17,679,688.14, 24,396,650.70 and 9,943,235.78

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Solution

The fourth proportional to 17,679,688.14, 24,396,650.70 and 9,943,235.78 is: 13,720,923.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,679,688.14 : 24,396,650.70 = 9,943,235.78 : x
  2. Step 2: Convert to fraction form
    17,679,688.14/24,396,650.70 = 9,943,235.78/x
  3. Step 3: Cross multiply
    17,679,688.14x = 24,396,650.70 × 9,943,235.78
  4. Step 4: Simplify right side
    17,679,688.14x = 242,581,650,152,402.03
  5. Step 5: Solve for x
    x = 242,581,650,152,402.03/17,679,688.14
  6. Step 6: Final answer
    x = 13,720,923.60

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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.