Home / 7,385,640-10,192,535.28-4,166,376

Finding the Fourth Proportional to 7,385,640, 10,192,535.28 and 4,166,376

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Solution

The fourth proportional to 7,385,640, 10,192,535.28 and 4,166,376 is: 5,749,797.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,385,640 : 10,192,535.28 = 4,166,376 : x
  2. Step 2: Convert to fraction form
    7,385,640/10,192,535.28 = 4,166,376/x
  3. Step 3: Cross multiply
    7,385,640x = 10,192,535.28 × 4,166,376
  4. Step 4: Simplify right side
    7,385,640x = 42,465,934,369,745.27
  5. Step 5: Solve for x
    x = 42,465,934,369,745.27/7,385,640
  6. Step 6: Final answer
    x = 5,749,797.49

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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.