Home / 14,645,037.20-21,963,619.20-6,123,610.40

Finding the Fourth Proportional to 14,645,037.20, 21,963,619.20 and 6,123,610.40

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Solution

The fourth proportional to 14,645,037.20, 21,963,619.20 and 6,123,610.40 is: 9,183,769.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,645,037.20 : 21,963,619.20 = 6,123,610.40 : x
  2. Step 2: Convert to fraction form
    14,645,037.20/21,963,619.20 = 6,123,610.40/x
  3. Step 3: Cross multiply
    14,645,037.20x = 21,963,619.20 × 6,123,610.40
  4. Step 4: Simplify right side
    14,645,037.20x = 134,496,646,954,759.69
  5. Step 5: Solve for x
    x = 134,496,646,954,759.69/14,645,037.20
  6. Step 6: Final answer
    x = 9,183,769.57

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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.