Home / 16,812,037.80-25,218,056.70-8,308,981.80

Finding the Fourth Proportional to 16,812,037.80, 25,218,056.70 and 8,308,981.80

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Solution

The fourth proportional to 16,812,037.80, 25,218,056.70 and 8,308,981.80 is: 12,463,472.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,812,037.80 : 25,218,056.70 = 8,308,981.80 : x
  2. Step 2: Convert to fraction form
    16,812,037.80/25,218,056.70 = 8,308,981.80/x
  3. Step 3: Cross multiply
    16,812,037.80x = 25,218,056.70 × 8,308,981.80
  4. Step 4: Simplify right side
    16,812,037.80x = 209,536,374,151,668.06
  5. Step 5: Solve for x
    x = 209,536,374,151,668.06/16,812,037.80
  6. Step 6: Final answer
    x = 12,463,472.70

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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.