Home / 10,459,344.40-15,694,589.40-4,069,805.20

Finding the Fourth Proportional to 10,459,344.40, 15,694,589.40 and 4,069,805.20

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Solution

The fourth proportional to 10,459,344.40, 15,694,589.40 and 4,069,805.20 is: 6,106,876.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,459,344.40 : 15,694,589.40 = 4,069,805.20 : x
  2. Step 2: Convert to fraction form
    10,459,344.40/15,694,589.40 = 4,069,805.20/x
  3. Step 3: Cross multiply
    10,459,344.40x = 15,694,589.40 × 4,069,805.20
  4. Step 4: Simplify right side
    10,459,344.40x = 63,873,921,551,984.88
  5. Step 5: Solve for x
    x = 63,873,921,551,984.88/10,459,344.40
  6. Step 6: Final answer
    x = 6,106,876.22

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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.