Home / 20,762,502.26-28,648,097.62-11,593,734.26

Finding the Fourth Proportional to 20,762,502.26, 28,648,097.62 and 11,593,734.26

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Solution

The fourth proportional to 20,762,502.26, 28,648,097.62 and 11,593,734.26 is: 15,997,032.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,762,502.26 : 28,648,097.62 = 11,593,734.26 : x
  2. Step 2: Convert to fraction form
    20,762,502.26/28,648,097.62 = 11,593,734.26/x
  3. Step 3: Cross multiply
    20,762,502.26x = 28,648,097.62 × 11,593,734.26
  4. Step 4: Simplify right side
    20,762,502.26x = 332,138,430,688,593.69
  5. Step 5: Solve for x
    x = 332,138,430,688,593.69/20,762,502.26
  6. Step 6: Final answer
    x = 15,997,032.85

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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.