Home / 29,313,913.66-40,447,143.12-16,923,792.40

Finding the Fourth Proportional to 29,313,913.66, 40,447,143.12 and 16,923,792.40

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Solution

The fourth proportional to 29,313,913.66, 40,447,143.12 and 16,923,792.40 is: 23,351,336.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,313,913.66 : 40,447,143.12 = 16,923,792.40 : x
  2. Step 2: Convert to fraction form
    29,313,913.66/40,447,143.12 = 16,923,792.40/x
  3. Step 3: Cross multiply
    29,313,913.66x = 40,447,143.12 × 16,923,792.40
  4. Step 4: Simplify right side
    29,313,913.66x = 684,519,053,335,968.12
  5. Step 5: Solve for x
    x = 684,519,053,335,968.12/29,313,913.66
  6. Step 6: Final answer
    x = 23,351,336.20

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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.