Home / 15,410,624.64-21,266,608.72-8,884,222.96

Finding the Fourth Proportional to 15,410,624.64, 21,266,608.72 and 8,884,222.96

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Solution

The fourth proportional to 15,410,624.64, 21,266,608.72 and 8,884,222.96 is: 12,260,196.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,410,624.64 : 21,266,608.72 = 8,884,222.96 : x
  2. Step 2: Convert to fraction form
    15,410,624.64/21,266,608.72 = 8,884,222.96/x
  3. Step 3: Cross multiply
    15,410,624.64x = 21,266,608.72 × 8,884,222.96
  4. Step 4: Simplify right side
    15,410,624.64x = 188,937,293,471,560.22
  5. Step 5: Solve for x
    x = 188,937,293,471,560.22/15,410,624.64
  6. Step 6: Final answer
    x = 12,260,196.97

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.