Home / 10,424,896.20-15,624,902.70-4,359,616.20

Finding the Fourth Proportional to 10,424,896.20, 15,624,902.70 and 4,359,616.20

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Solution

The fourth proportional to 10,424,896.20, 15,624,902.70 and 4,359,616.20 is: 6,534,221.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,424,896.20 : 15,624,902.70 = 4,359,616.20 : x
  2. Step 2: Convert to fraction form
    10,424,896.20/15,624,902.70 = 4,359,616.20/x
  3. Step 3: Cross multiply
    10,424,896.20x = 15,624,902.70 × 4,359,616.20
  4. Step 4: Simplify right side
    10,424,896.20x = 68,118,578,934,343.74
  5. Step 5: Solve for x
    x = 68,118,578,934,343.74/10,424,896.20
  6. Step 6: Final answer
    x = 6,534,221.31

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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.