Home / 7,116,529.50-9,820,796.13-3,853,343.25

Finding the Fourth Proportional to 7,116,529.50, 9,820,796.13 and 3,853,343.25

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Solution

The fourth proportional to 7,116,529.50, 9,820,796.13 and 3,853,343.25 is: 5,317,605.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,116,529.50 : 9,820,796.13 = 3,853,343.25 : x
  2. Step 2: Convert to fraction form
    7,116,529.50/9,820,796.13 = 3,853,343.25/x
  3. Step 3: Cross multiply
    7,116,529.50x = 9,820,796.13 × 3,853,343.25
  4. Step 4: Simplify right side
    7,116,529.50x = 37,842,898,477,161.62
  5. Step 5: Solve for x
    x = 37,842,898,477,161.62/7,116,529.50
  6. Step 6: Final answer
    x = 5,317,605.79

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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.