Home / 17,961,347.72-26,959,054.77-11,117,218.10

Finding the Fourth Proportional to 17,961,347.72, 26,959,054.77 and 11,117,218.10

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Solution

The fourth proportional to 17,961,347.72, 26,959,054.77 and 11,117,218.10 is: 16,686,369.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,961,347.72 : 26,959,054.77 = 11,117,218.10 : x
  2. Step 2: Convert to fraction form
    17,961,347.72/26,959,054.77 = 11,117,218.10/x
  3. Step 3: Cross multiply
    17,961,347.72x = 26,959,054.77 × 11,117,218.10
  4. Step 4: Simplify right side
    17,961,347.72x = 299,709,691,513,140.06
  5. Step 5: Solve for x
    x = 299,709,691,513,140.06/17,961,347.72
  6. Step 6: Final answer
    x = 16,686,369.87

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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.