Home / 10,228,207.72-14,115,265.59-5,582,246.98

Finding the Fourth Proportional to 10,228,207.72, 14,115,265.59 and 5,582,246.98

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Solution

The fourth proportional to 10,228,207.72, 14,115,265.59 and 5,582,246.98 is: 7,703,685.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,228,207.72 : 14,115,265.59 = 5,582,246.98 : x
  2. Step 2: Convert to fraction form
    10,228,207.72/14,115,265.59 = 5,582,246.98/x
  3. Step 3: Cross multiply
    10,228,207.72x = 14,115,265.59 × 5,582,246.98
  4. Step 4: Simplify right side
    10,228,207.72x = 78,794,898,711,675.42
  5. Step 5: Solve for x
    x = 78,794,898,711,675.42/10,228,207.72
  6. Step 6: Final answer
    x = 7,703,685.81

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