Home / 13,265,405.10-19,895,881.77-3,681,757.26

Finding the Fourth Proportional to 13,265,405.10, 19,895,881.77 and 3,681,757.26

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Solution

The fourth proportional to 13,265,405.10, 19,895,881.77 and 3,681,757.26 is: 5,522,018.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,265,405.10 : 19,895,881.77 = 3,681,757.26 : x
  2. Step 2: Convert to fraction form
    13,265,405.10/19,895,881.77 = 3,681,757.26/x
  3. Step 3: Cross multiply
    13,265,405.10x = 19,895,881.77 × 3,681,757.26
  4. Step 4: Simplify right side
    13,265,405.10x = 73,251,807,150,799.14
  5. Step 5: Solve for x
    x = 73,251,807,150,799.14/13,265,405.10
  6. Step 6: Final answer
    x = 5,522,018.11

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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.