Home / 9,820,999.29-13,553,660.20-5,953,683.45

Finding the Fourth Proportional to 9,820,999.29, 13,553,660.20 and 5,953,683.45

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Solution

The fourth proportional to 9,820,999.29, 13,553,660.20 and 5,953,683.45 is: 8,216,496.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,820,999.29 : 13,553,660.20 = 5,953,683.45 : x
  2. Step 2: Convert to fraction form
    9,820,999.29/13,553,660.20 = 5,953,683.45/x
  3. Step 3: Cross multiply
    9,820,999.29x = 13,553,660.20 × 5,953,683.45
  4. Step 4: Simplify right side
    9,820,999.29x = 80,694,202,419,663.69
  5. Step 5: Solve for x
    x = 80,694,202,419,663.69/9,820,999.29
  6. Step 6: Final answer
    x = 8,216,496.11

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.