Home / 6,873,502.48-9,484,379-3,972,333.12

Finding the Fourth Proportional to 6,873,502.48, 9,484,379 and 3,972,333.12

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Solution

The fourth proportional to 6,873,502.48, 9,484,379 and 3,972,333.12 is: 5,481,210.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,873,502.48 : 9,484,379 = 3,972,333.12 : x
  2. Step 2: Convert to fraction form
    6,873,502.48/9,484,379 = 3,972,333.12/x
  3. Step 3: Cross multiply
    6,873,502.48x = 9,484,379 × 3,972,333.12
  4. Step 4: Simplify right side
    6,873,502.48x = 37,675,112,824,332.48
  5. Step 5: Solve for x
    x = 37,675,112,824,332.48/6,873,502.48
  6. Step 6: Final answer
    x = 5,481,210.33

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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.