Home / 8,359,531.93-11,531,254.70-5,257,134.37

Finding the Fourth Proportional to 8,359,531.93, 11,531,254.70 and 5,257,134.37

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Solution

The fourth proportional to 8,359,531.93, 11,531,254.70 and 5,257,134.37 is: 7,251,764.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,359,531.93 : 11,531,254.70 = 5,257,134.37 : x
  2. Step 2: Convert to fraction form
    8,359,531.93/11,531,254.70 = 5,257,134.37/x
  3. Step 3: Cross multiply
    8,359,531.93x = 11,531,254.70 × 5,257,134.37
  4. Step 4: Simplify right side
    8,359,531.93x = 60,621,355,328,652.10
  5. Step 5: Solve for x
    x = 60,621,355,328,652.10/8,359,531.93
  6. Step 6: Final answer
    x = 7,251,764.32

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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.