Home / 25,057,487.40-37,586,231.10-12,302,903.40

Finding the Fourth Proportional to 25,057,487.40, 37,586,231.10 and 12,302,903.40

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Solution

The fourth proportional to 25,057,487.40, 37,586,231.10 and 12,302,903.40 is: 18,454,355.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,057,487.40 : 37,586,231.10 = 12,302,903.40 : x
  2. Step 2: Convert to fraction form
    25,057,487.40/37,586,231.10 = 12,302,903.40/x
  3. Step 3: Cross multiply
    25,057,487.40x = 37,586,231.10 × 12,302,903.40
  4. Step 4: Simplify right side
    25,057,487.40x = 462,419,770,393,375.75
  5. Step 5: Solve for x
    x = 462,419,770,393,375.75/25,057,487.40
  6. Step 6: Final answer
    x = 18,454,355.10

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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.