Home / 16,848,581.40-25,272,872.10-15,084,984.60

Finding the Fourth Proportional to 16,848,581.40, 25,272,872.10 and 15,084,984.60

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Solution

The fourth proportional to 16,848,581.40, 25,272,872.10 and 15,084,984.60 is: 22,627,476.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,848,581.40 : 25,272,872.10 = 15,084,984.60 : x
  2. Step 2: Convert to fraction form
    16,848,581.40/25,272,872.10 = 15,084,984.60/x
  3. Step 3: Cross multiply
    16,848,581.40x = 25,272,872.10 × 15,084,984.60
  4. Step 4: Simplify right side
    16,848,581.40x = 381,240,886,426,269.69
  5. Step 5: Solve for x
    x = 381,240,886,426,269.69/16,848,581.40
  6. Step 6: Final answer
    x = 22,627,476.90

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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.