Home / 10,440,010.20-15,660,015.30-3,616,570.20

Finding the Fourth Proportional to 10,440,010.20, 15,660,015.30 and 3,616,570.20

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Solution

The fourth proportional to 10,440,010.20, 15,660,015.30 and 3,616,570.20 is: 5,424,855.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,440,010.20 : 15,660,015.30 = 3,616,570.20 : x
  2. Step 2: Convert to fraction form
    10,440,010.20/15,660,015.30 = 3,616,570.20/x
  3. Step 3: Cross multiply
    10,440,010.20x = 15,660,015.30 × 3,616,570.20
  4. Step 4: Simplify right side
    10,440,010.20x = 56,635,544,665,524.06
  5. Step 5: Solve for x
    x = 56,635,544,665,524.06/10,440,010.20
  6. Step 6: Final answer
    x = 5,424,855.30

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1.5x scale

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.