Home / 10,206,332.45-14,084,738.03-5,622,653.82

Finding the Fourth Proportional to 10,206,332.45, 14,084,738.03 and 5,622,653.82

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Solution

The fourth proportional to 10,206,332.45, 14,084,738.03 and 5,622,653.82 is: 7,759,261.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,206,332.45 : 14,084,738.03 = 5,622,653.82 : x
  2. Step 2: Convert to fraction form
    10,206,332.45/14,084,738.03 = 5,622,653.82/x
  3. Step 3: Cross multiply
    10,206,332.45x = 14,084,738.03 × 5,622,653.82
  4. Step 4: Simplify right side
    10,206,332.45x = 79,193,606,059,965.52
  5. Step 5: Solve for x
    x = 79,193,606,059,965.52/10,206,332.45
  6. Step 6: Final answer
    x = 7,759,261.86

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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.