Home / 6,739,662.70-10,109,494.05-5,942,501.20

Finding the Fourth Proportional to 6,739,662.70, 10,109,494.05 and 5,942,501.20

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Solution

The fourth proportional to 6,739,662.70, 10,109,494.05 and 5,942,501.20 is: 8,913,751.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,739,662.70 : 10,109,494.05 = 5,942,501.20 : x
  2. Step 2: Convert to fraction form
    6,739,662.70/10,109,494.05 = 5,942,501.20/x
  3. Step 3: Cross multiply
    6,739,662.70x = 10,109,494.05 × 5,942,501.20
  4. Step 4: Simplify right side
    6,739,662.70x = 60,075,680,523,517.87
  5. Step 5: Solve for x
    x = 60,075,680,523,517.87/6,739,662.70
  6. Step 6: Final answer
    x = 8,913,751.80

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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.