Home / 6,739,664.20-10,109,496.30-5,942,502.70

Finding the Fourth Proportional to 6,739,664.20, 10,109,496.30 and 5,942,502.70

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Solution

The fourth proportional to 6,739,664.20, 10,109,496.30 and 5,942,502.70 is: 8,913,754.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,739,664.20 : 10,109,496.30 = 5,942,502.70 : x
  2. Step 2: Convert to fraction form
    6,739,664.20/10,109,496.30 = 5,942,502.70/x
  3. Step 3: Cross multiply
    6,739,664.20x = 10,109,496.30 × 5,942,502.70
  4. Step 4: Simplify right side
    6,739,664.20x = 60,075,709,058,390.02
  5. Step 5: Solve for x
    x = 60,075,709,058,390.02/6,739,664.20
  6. Step 6: Final answer
    x = 8,913,754.05

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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.