Home / 10,303,416.20-15,462,803.10-3,926,124.20

Finding the Fourth Proportional to 10,303,416.20, 15,462,803.10 and 3,926,124.20

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Solution

The fourth proportional to 10,303,416.20, 15,462,803.10 and 3,926,124.20 is: 5,892,112.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,303,416.20 : 15,462,803.10 = 3,926,124.20 : x
  2. Step 2: Convert to fraction form
    10,303,416.20/15,462,803.10 = 3,926,124.20/x
  3. Step 3: Cross multiply
    10,303,416.20x = 15,462,803.10 × 3,926,124.20
  4. Step 4: Simplify right side
    10,303,416.20x = 60,708,885,450,745.02
  5. Step 5: Solve for x
    x = 60,708,885,450,745.02/10,303,416.20
  6. Step 6: Final answer
    x = 5,892,112.31

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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.