Home / 7,300,846.89-10,950,433.70-1,910,017.53

Finding the Fourth Proportional to 7,300,846.89, 10,950,433.70 and 1,910,017.53

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Solution

The fourth proportional to 7,300,846.89, 10,950,433.70 and 1,910,017.53 is: 2,864,807.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,300,846.89 : 10,950,433.70 = 1,910,017.53 : x
  2. Step 2: Convert to fraction form
    7,300,846.89/10,950,433.70 = 1,910,017.53/x
  3. Step 3: Cross multiply
    7,300,846.89x = 10,950,433.70 × 1,910,017.53
  4. Step 4: Simplify right side
    7,300,846.89x = 20,915,520,318,552.68
  5. Step 5: Solve for x
    x = 20,915,520,318,552.68/7,300,846.89
  6. Step 6: Final answer
    x = 2,864,807.42

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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.