Home / 7,386,049.99-10,192,710.09-4,289,334.94

Finding the Fourth Proportional to 7,386,049.99, 10,192,710.09 and 4,289,334.94

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Solution

The fourth proportional to 7,386,049.99, 10,192,710.09 and 4,289,334.94 is: 5,919,259.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,386,049.99 : 10,192,710.09 = 4,289,334.94 : x
  2. Step 2: Convert to fraction form
    7,386,049.99/10,192,710.09 = 4,289,334.94/x
  3. Step 3: Cross multiply
    7,386,049.99x = 10,192,710.09 × 4,289,334.94
  4. Step 4: Simplify right side
    7,386,049.99x = 43,719,947,522,327.55
  5. Step 5: Solve for x
    x = 43,719,947,522,327.55/7,386,049.99
  6. Step 6: Final answer
    x = 5,919,259.63

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.