Home / 56,012,679.86-84,019,034.19-17,677,194.26

Finding the Fourth Proportional to 56,012,679.86, 84,019,034.19 and 17,677,194.26

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Solution

The fourth proportional to 56,012,679.86, 84,019,034.19 and 17,677,194.26 is: 26,515,795.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,012,679.86 : 84,019,034.19 = 17,677,194.26 : x
  2. Step 2: Convert to fraction form
    56,012,679.86/84,019,034.19 = 17,677,194.26/x
  3. Step 3: Cross multiply
    56,012,679.86x = 84,019,034.19 × 17,677,194.26
  4. Step 4: Simplify right side
    56,012,679.86x = 1,485,220,788,914,211.75
  5. Step 5: Solve for x
    x = 1,485,220,788,914,211.75/56,012,679.86
  6. Step 6: Final answer
    x = 26,515,795.93

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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.