Home / 14,601,748.80-21,900,949.80-3,820,090.08

Finding the Fourth Proportional to 14,601,748.80, 21,900,949.80 and 3,820,090.08

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Solution

The fourth proportional to 14,601,748.80, 21,900,949.80 and 3,820,090.08 is: 5,729,697.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,601,748.80 : 21,900,949.80 = 3,820,090.08 : x
  2. Step 2: Convert to fraction form
    14,601,748.80/21,900,949.80 = 3,820,090.08/x
  3. Step 3: Cross multiply
    14,601,748.80x = 21,900,949.80 × 3,820,090.08
  4. Step 4: Simplify right side
    14,601,748.80x = 83,663,601,073,557.98
  5. Step 5: Solve for x
    x = 83,663,601,073,557.98/14,601,748.80
  6. Step 6: Final answer
    x = 5,729,697.33

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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.