Home / 10,300,962.80-15,452,860.64-3,823,487.75

Finding the Fourth Proportional to 10,300,962.80, 15,452,860.64 and 3,823,487.75

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Solution

The fourth proportional to 10,300,962.80, 15,452,860.64 and 3,823,487.75 is: 5,735,757.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,300,962.80 : 15,452,860.64 = 3,823,487.75 : x
  2. Step 2: Convert to fraction form
    10,300,962.80/15,452,860.64 = 3,823,487.75/x
  3. Step 3: Cross multiply
    10,300,962.80x = 15,452,860.64 × 3,823,487.75
  4. Step 4: Simplify right side
    10,300,962.80x = 59,083,823,263,115.42
  5. Step 5: Solve for x
    x = 59,083,823,263,115.42/10,300,962.80
  6. Step 6: Final answer
    x = 5,735,757.37

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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.