Home / 7,385,659-10,192,561.50-4,166,395

Finding the Fourth Proportional to 7,385,659, 10,192,561.50 and 4,166,395

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Solution

The fourth proportional to 7,385,659, 10,192,561.50 and 4,166,395 is: 5,749,823.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,385,659 : 10,192,561.50 = 4,166,395 : x
  2. Step 2: Convert to fraction form
    7,385,659/10,192,561.50 = 4,166,395/x
  3. Step 3: Cross multiply
    7,385,659x = 10,192,561.50 × 4,166,395
  4. Step 4: Simplify right side
    7,385,659x = 42,466,237,270,792.50
  5. Step 5: Solve for x
    x = 42,466,237,270,792.50/7,385,659
  6. Step 6: Final answer
    x = 5,749,823.72

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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.