Home / 8,252,710.08-12,362,961.50-5,404,186.32

Finding the Fourth Proportional to 8,252,710.08, 12,362,961.50 and 5,404,186.32

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Solution

The fourth proportional to 8,252,710.08, 12,362,961.50 and 5,404,186.32 is: 8,095,734.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,252,710.08 : 12,362,961.50 = 5,404,186.32 : x
  2. Step 2: Convert to fraction form
    8,252,710.08/12,362,961.50 = 5,404,186.32/x
  3. Step 3: Cross multiply
    8,252,710.08x = 12,362,961.50 × 5,404,186.32
  4. Step 4: Simplify right side
    8,252,710.08x = 66,811,747,385,965.75
  5. Step 5: Solve for x
    x = 66,811,747,385,965.75/8,252,710.08
  6. Step 6: Final answer
    x = 8,095,734.22

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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.