Home / 8,160,949.44-12,242,911.32-3,365,976.24

Finding the Fourth Proportional to 8,160,949.44, 12,242,911.32 and 3,365,976.24

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Solution

The fourth proportional to 8,160,949.44, 12,242,911.32 and 3,365,976.24 is: 5,049,577.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,160,949.44 : 12,242,911.32 = 3,365,976.24 : x
  2. Step 2: Convert to fraction form
    8,160,949.44/12,242,911.32 = 3,365,976.24/x
  3. Step 3: Cross multiply
    8,160,949.44x = 12,242,911.32 × 3,365,976.24
  4. Step 4: Simplify right side
    8,160,949.44x = 41,209,348,611,547.04
  5. Step 5: Solve for x
    x = 41,209,348,611,547.04/8,160,949.44
  6. Step 6: Final answer
    x = 5,049,577.74

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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.