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Finding the Fourth Proportional to 16,784,750.83, 25,177,043.28 and 14,503,332.88

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Solution

The fourth proportional to 16,784,750.83, 25,177,043.28 and 14,503,332.88 is: 21,754,927.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,784,750.83 : 25,177,043.28 = 14,503,332.88 : x
  2. Step 2: Convert to fraction form
    16,784,750.83/25,177,043.28 = 14,503,332.88/x
  3. Step 3: Cross multiply
    16,784,750.83x = 25,177,043.28 × 14,503,332.88
  4. Step 4: Simplify right side
    16,784,750.83x = 365,151,039,624,007.06
  5. Step 5: Solve for x
    x = 365,151,039,624,007.06/16,784,750.83
  6. Step 6: Final answer
    x = 21,754,927.63

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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.