Home / 25,101,857.70-37,652,786.55-16,970,810.40

Finding the Fourth Proportional to 25,101,857.70, 37,652,786.55 and 16,970,810.40

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Solution

The fourth proportional to 25,101,857.70, 37,652,786.55 and 16,970,810.40 is: 25,456,215.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,101,857.70 : 37,652,786.55 = 16,970,810.40 : x
  2. Step 2: Convert to fraction form
    25,101,857.70/37,652,786.55 = 16,970,810.40/x
  3. Step 3: Cross multiply
    25,101,857.70x = 37,652,786.55 × 16,970,810.40
  4. Step 4: Simplify right side
    25,101,857.70x = 638,998,301,571,720
  5. Step 5: Solve for x
    x = 638,998,301,571,720/25,101,857.70
  6. Step 6: Final answer
    x = 25,456,215.60

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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.