Home / 14,601,695.78-21,900,870.38-3,820,037.06

Finding the Fourth Proportional to 14,601,695.78, 21,900,870.38 and 3,820,037.06

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Solution

The fourth proportional to 14,601,695.78, 21,900,870.38 and 3,820,037.06 is: 5,729,617.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,601,695.78 : 21,900,870.38 = 3,820,037.06 : x
  2. Step 2: Convert to fraction form
    14,601,695.78/21,900,870.38 = 3,820,037.06/x
  3. Step 3: Cross multiply
    14,601,695.78x = 21,900,870.38 × 3,820,037.06
  4. Step 4: Simplify right side
    14,601,695.78x = 83,662,136,497,856.28
  5. Step 5: Solve for x
    x = 83,662,136,497,856.28/14,601,695.78
  6. Step 6: Final answer
    x = 5,729,617.83

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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.