Home / 13,308,364.65-19,962,546.98-8,764,544.10

Finding the Fourth Proportional to 13,308,364.65, 19,962,546.98 and 8,764,544.10

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Solution

The fourth proportional to 13,308,364.65, 19,962,546.98 and 8,764,544.10 is: 13,146,816.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,308,364.65 : 19,962,546.98 = 8,764,544.10 : x
  2. Step 2: Convert to fraction form
    13,308,364.65/19,962,546.98 = 8,764,544.10/x
  3. Step 3: Cross multiply
    13,308,364.65x = 19,962,546.98 × 8,764,544.10
  4. Step 4: Simplify right side
    13,308,364.65x = 174,962,623,310,709.09
  5. Step 5: Solve for x
    x = 174,962,623,310,709.09/13,308,364.65
  6. Step 6: Final answer
    x = 13,146,816.15

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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.