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Finding the Fourth Proportional to 17,966,101.10, 26,950,318.05 and 9,463,045.10

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Solution

The fourth proportional to 17,966,101.10, 26,950,318.05 and 9,463,045.10 is: 14,195,182.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,966,101.10 : 26,950,318.05 = 9,463,045.10 : x
  2. Step 2: Convert to fraction form
    17,966,101.10/26,950,318.05 = 9,463,045.10/x
  3. Step 3: Cross multiply
    17,966,101.10x = 26,950,318.05 × 9,463,045.10
  4. Step 4: Simplify right side
    17,966,101.10x = 255,032,075,166,494.06
  5. Step 5: Solve for x
    x = 255,032,075,166,494.06/17,966,101.10
  6. Step 6: Final answer
    x = 14,195,182.01

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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.