Home / 14,601,703.80-21,900,882.36-3,820,045.08

Finding the Fourth Proportional to 14,601,703.80, 21,900,882.36 and 3,820,045.08

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Solution

The fourth proportional to 14,601,703.80, 21,900,882.36 and 3,820,045.08 is: 5,729,629.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,601,703.80 : 21,900,882.36 = 3,820,045.08 : x
  2. Step 2: Convert to fraction form
    14,601,703.80/21,900,882.36 = 3,820,045.08/x
  3. Step 3: Cross multiply
    14,601,703.80x = 21,900,882.36 × 3,820,045.08
  4. Step 4: Simplify right side
    14,601,703.80x = 83,662,357,906,976.78
  5. Step 5: Solve for x
    x = 83,662,357,906,976.78/14,601,703.80
  6. Step 6: Final answer
    x = 5,729,629.85

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.