Home / 11,702,972.10-17,530,838.55-6,648,377.70

Finding the Fourth Proportional to 11,702,972.10, 17,530,838.55 and 6,648,377.70

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Solution

The fourth proportional to 11,702,972.10, 17,530,838.55 and 6,648,377.70 is: 9,959,148.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,702,972.10 : 17,530,838.55 = 6,648,377.70 : x
  2. Step 2: Convert to fraction form
    11,702,972.10/17,530,838.55 = 6,648,377.70/x
  3. Step 3: Cross multiply
    11,702,972.10x = 17,530,838.55 × 6,648,377.70
  4. Step 4: Simplify right side
    11,702,972.10x = 116,551,636,078,120.34
  5. Step 5: Solve for x
    x = 116,551,636,078,120.34/11,702,972.10
  6. Step 6: Final answer
    x = 9,959,148.42

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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.