Home / 17,966,692.70-26,950,039.05-6,605,665.10

Finding the Fourth Proportional to 17,966,692.70, 26,950,039.05 and 6,605,665.10

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Solution

The fourth proportional to 17,966,692.70, 26,950,039.05 and 6,605,665.10 is: 9,908,497.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,966,692.70 : 26,950,039.05 = 6,605,665.10 : x
  2. Step 2: Convert to fraction form
    17,966,692.70/26,950,039.05 = 6,605,665.10/x
  3. Step 3: Cross multiply
    17,966,692.70x = 26,950,039.05 × 6,605,665.10
  4. Step 4: Simplify right side
    17,966,692.70x = 178,022,932,396,222.16
  5. Step 5: Solve for x
    x = 178,022,932,396,222.16/17,966,692.70
  6. Step 6: Final answer
    x = 9,908,497.65

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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.