Home / 10,362,494.10-15,530,619.15-3,964,206.90

Finding the Fourth Proportional to 10,362,494.10, 15,530,619.15 and 3,964,206.90

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Solution

The fourth proportional to 10,362,494.10, 15,530,619.15 and 3,964,206.90 is: 5,941,290.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,362,494.10 : 15,530,619.15 = 3,964,206.90 : x
  2. Step 2: Convert to fraction form
    10,362,494.10/15,530,619.15 = 3,964,206.90/x
  3. Step 3: Cross multiply
    10,362,494.10x = 15,530,619.15 × 3,964,206.90
  4. Step 4: Simplify right side
    10,362,494.10x = 61,566,587,595,702.13
  5. Step 5: Solve for x
    x = 61,566,587,595,702.13/10,362,494.10
  6. Step 6: Final answer
    x = 5,941,290.48

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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.