Home / 10,649,175.40-15,973,763.10-4,264,010.20

Finding the Fourth Proportional to 10,649,175.40, 15,973,763.10 and 4,264,010.20

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Solution

The fourth proportional to 10,649,175.40, 15,973,763.10 and 4,264,010.20 is: 6,396,015.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,649,175.40 : 15,973,763.10 = 4,264,010.20 : x
  2. Step 2: Convert to fraction form
    10,649,175.40/15,973,763.10 = 4,264,010.20/x
  3. Step 3: Cross multiply
    10,649,175.40x = 15,973,763.10 × 4,264,010.20
  4. Step 4: Simplify right side
    10,649,175.40x = 68,112,288,790,783.62
  5. Step 5: Solve for x
    x = 68,112,288,790,783.62/10,649,175.40
  6. Step 6: Final answer
    x = 6,396,015.30

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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.