Home / 10,587,433.70-15,874,181.30-6,982,207.94

Finding the Fourth Proportional to 10,587,433.70, 15,874,181.30 and 6,982,207.94

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Solution

The fourth proportional to 10,587,433.70, 15,874,181.30 and 6,982,207.94 is: 10,468,715.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,587,433.70 : 15,874,181.30 = 6,982,207.94 : x
  2. Step 2: Convert to fraction form
    10,587,433.70/15,874,181.30 = 6,982,207.94/x
  3. Step 3: Cross multiply
    10,587,433.70x = 15,874,181.30 × 6,982,207.94
  4. Step 4: Simplify right side
    10,587,433.70x = 110,836,834,771,000.50
  5. Step 5: Solve for x
    x = 110,836,834,771,000.50/10,587,433.70
  6. Step 6: Final answer
    x = 10,468,715.83

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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.