Home / 25,309,588.80-37,966,153.92-10,163,520

Finding the Fourth Proportional to 25,309,588.80, 37,966,153.92 and 10,163,520

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Solution

The fourth proportional to 25,309,588.80, 37,966,153.92 and 10,163,520 is: 15,245,991.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,309,588.80 : 37,966,153.92 = 10,163,520 : x
  2. Step 2: Convert to fraction form
    25,309,588.80/37,966,153.92 = 10,163,520/x
  3. Step 3: Cross multiply
    25,309,588.80x = 37,966,153.92 × 10,163,520
  4. Step 4: Simplify right side
    25,309,588.80x = 385,869,764,688,998.44
  5. Step 5: Solve for x
    x = 385,869,764,688,998.44/25,309,588.80
  6. Step 6: Final answer
    x = 15,245,991.06

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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.