Home / 14,616,858.96-21,928,314.20-4,381,305.30

Finding the Fourth Proportional to 14,616,858.96, 21,928,314.20 and 4,381,305.30

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Solution

The fourth proportional to 14,616,858.96, 21,928,314.20 and 4,381,305.30 is: 6,572,864.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,616,858.96 : 21,928,314.20 = 4,381,305.30 : x
  2. Step 2: Convert to fraction form
    14,616,858.96/21,928,314.20 = 4,381,305.30/x
  3. Step 3: Cross multiply
    14,616,858.96x = 21,928,314.20 × 4,381,305.30
  4. Step 4: Simplify right side
    14,616,858.96x = 96,074,639,202,618.73
  5. Step 5: Solve for x
    x = 96,074,639,202,618.73/14,616,858.96
  6. Step 6: Final answer
    x = 6,572,864.90

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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.