Home / 5,364,893.40-8,047,340.10-4,419,331.80

Finding the Fourth Proportional to 5,364,893.40, 8,047,340.10 and 4,419,331.80

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Solution

The fourth proportional to 5,364,893.40, 8,047,340.10 and 4,419,331.80 is: 6,628,997.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,364,893.40 : 8,047,340.10 = 4,419,331.80 : x
  2. Step 2: Convert to fraction form
    5,364,893.40/8,047,340.10 = 4,419,331.80/x
  3. Step 3: Cross multiply
    5,364,893.40x = 8,047,340.10 × 4,419,331.80
  4. Step 4: Simplify right side
    5,364,893.40x = 35,563,866,009,345.18
  5. Step 5: Solve for x
    x = 35,563,866,009,345.18/5,364,893.40
  6. Step 6: Final answer
    x = 6,628,997.70

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Similar ratio
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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.