Home / 7,231,301.88-9,983,871.72-4,480,908

Finding the Fourth Proportional to 7,231,301.88, 9,983,871.72 and 4,480,908

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Solution

The fourth proportional to 7,231,301.88, 9,983,871.72 and 4,480,908 is: 6,186,550.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,231,301.88 : 9,983,871.72 = 4,480,908 : x
  2. Step 2: Convert to fraction form
    7,231,301.88/9,983,871.72 = 4,480,908/x
  3. Step 3: Cross multiply
    7,231,301.88x = 9,983,871.72 × 4,480,908
  4. Step 4: Simplify right side
    7,231,301.88x = 44,736,810,661,121.77
  5. Step 5: Solve for x
    x = 44,736,810,661,121.77/7,231,301.88
  6. Step 6: Final answer
    x = 6,186,550.00

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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.