Home / 5,389,226.20-8,083,839.30-5,300,652.70

Finding the Fourth Proportional to 5,389,226.20, 8,083,839.30 and 5,300,652.70

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Solution

The fourth proportional to 5,389,226.20, 8,083,839.30 and 5,300,652.70 is: 7,950,979.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,389,226.20 : 8,083,839.30 = 5,300,652.70 : x
  2. Step 2: Convert to fraction form
    5,389,226.20/8,083,839.30 = 5,300,652.70/x
  3. Step 3: Cross multiply
    5,389,226.20x = 8,083,839.30 × 5,300,652.70
  4. Step 4: Simplify right side
    5,389,226.20x = 42,849,624,611,911.11
  5. Step 5: Solve for x
    x = 42,849,624,611,911.11/5,389,226.20
  6. Step 6: Final answer
    x = 7,950,979.05

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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.