Home / 8,792,784.45-13,189,176.68-5,433,552.45

Finding the Fourth Proportional to 8,792,784.45, 13,189,176.68 and 5,433,552.45

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Solution

The fourth proportional to 8,792,784.45, 13,189,176.68 and 5,433,552.45 is: 8,150,328.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,792,784.45 : 13,189,176.68 = 5,433,552.45 : x
  2. Step 2: Convert to fraction form
    8,792,784.45/13,189,176.68 = 5,433,552.45/x
  3. Step 3: Cross multiply
    8,792,784.45x = 13,189,176.68 × 5,433,552.45
  4. Step 4: Simplify right side
    8,792,784.45x = 71,664,083,235,929.11
  5. Step 5: Solve for x
    x = 71,664,083,235,929.11/8,792,784.45
  6. Step 6: Final answer
    x = 8,150,328.68

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Similar ratio
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1.5x scale

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.