Home / 14,701,045.64-20,286,609.66-8,174,534.96

Finding the Fourth Proportional to 14,701,045.64, 20,286,609.66 and 8,174,534.96

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Solution

The fourth proportional to 14,701,045.64, 20,286,609.66 and 8,174,534.96 is: 11,280,394.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,701,045.64 : 20,286,609.66 = 8,174,534.96 : x
  2. Step 2: Convert to fraction form
    14,701,045.64/20,286,609.66 = 8,174,534.96/x
  3. Step 3: Cross multiply
    14,701,045.64x = 20,286,609.66 × 8,174,534.96
  4. Step 4: Simplify right side
    14,701,045.64x = 165,833,599,936,260.25
  5. Step 5: Solve for x
    x = 165,833,599,936,260.25/14,701,045.64
  6. Step 6: Final answer
    x = 11,280,394.88

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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.