Home / 17,508,748.80-26,259,436.80-7,411,699.20

Finding the Fourth Proportional to 17,508,748.80, 26,259,436.80 and 7,411,699.20

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Solution

The fourth proportional to 17,508,748.80, 26,259,436.80 and 7,411,699.20 is: 11,115,988.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,508,748.80 : 26,259,436.80 = 7,411,699.20 : x
  2. Step 2: Convert to fraction form
    17,508,748.80/26,259,436.80 = 7,411,699.20/x
  3. Step 3: Cross multiply
    17,508,748.80x = 26,259,436.80 × 7,411,699.20
  4. Step 4: Simplify right side
    17,508,748.80x = 194,627,046,723,010.56
  5. Step 5: Solve for x
    x = 194,627,046,723,010.56/17,508,748.80
  6. Step 6: Final answer
    x = 11,115,988.30

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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.