Home / 4,416,431.31-6,625,705.77-2,139,294.33

Finding the Fourth Proportional to 4,416,431.31, 6,625,705.77 and 2,139,294.33

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Solution

The fourth proportional to 4,416,431.31, 6,625,705.77 and 2,139,294.33 is: 3,209,454.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,416,431.31 : 6,625,705.77 = 2,139,294.33 : x
  2. Step 2: Convert to fraction form
    4,416,431.31/6,625,705.77 = 2,139,294.33/x
  3. Step 3: Cross multiply
    4,416,431.31x = 6,625,705.77 × 2,139,294.33
  4. Step 4: Simplify right side
    4,416,431.31x = 14,174,334,786,009.28
  5. Step 5: Solve for x
    x = 14,174,334,786,009.28/4,416,431.31
  6. Step 6: Final answer
    x = 3,209,454.37

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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.