Home / 11,284,301.39-15,572,113.50-6,638,588.51

Finding the Fourth Proportional to 11,284,301.39, 15,572,113.50 and 6,638,588.51

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Solution

The fourth proportional to 11,284,301.39, 15,572,113.50 and 6,638,588.51 is: 9,161,121.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,284,301.39 : 15,572,113.50 = 6,638,588.51 : x
  2. Step 2: Convert to fraction form
    11,284,301.39/15,572,113.50 = 6,638,588.51/x
  3. Step 3: Cross multiply
    11,284,301.39x = 15,572,113.50 × 6,638,588.51
  4. Step 4: Simplify right side
    11,284,301.39x = 103,376,853,757,515.88
  5. Step 5: Solve for x
    x = 103,376,853,757,515.88/11,284,301.39
  6. Step 6: Final answer
    x = 9,161,121.29

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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.