Home / 10,621,863.52-15,932,804.88-4,552,656.64

Finding the Fourth Proportional to 10,621,863.52, 15,932,804.88 and 4,552,656.64

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Solution

The fourth proportional to 10,621,863.52, 15,932,804.88 and 4,552,656.64 is: 6,828,989.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,621,863.52 : 15,932,804.88 = 4,552,656.64 : x
  2. Step 2: Convert to fraction form
    10,621,863.52/15,932,804.88 = 4,552,656.64/x
  3. Step 3: Cross multiply
    10,621,863.52x = 15,932,804.88 × 4,552,656.64
  4. Step 4: Simplify right side
    10,621,863.52x = 72,536,589,930,756.41
  5. Step 5: Solve for x
    x = 72,536,589,930,756.41/10,621,863.52
  6. Step 6: Final answer
    x = 6,828,989.07

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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.