Home / 13,252,358.98-18,291,502.92-8,100,039.70

Finding the Fourth Proportional to 13,252,358.98, 18,291,502.92 and 8,100,039.70

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Solution

The fourth proportional to 13,252,358.98, 18,291,502.92 and 8,100,039.70 is: 11,180,039.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,252,358.98 : 18,291,502.92 = 8,100,039.70 : x
  2. Step 2: Convert to fraction form
    13,252,358.98/18,291,502.92 = 8,100,039.70/x
  3. Step 3: Cross multiply
    13,252,358.98x = 18,291,502.92 × 8,100,039.70
  4. Step 4: Simplify right side
    13,252,358.98x = 148,161,899,824,665.94
  5. Step 5: Solve for x
    x = 148,161,899,824,665.94/13,252,358.98
  6. Step 6: Final answer
    x = 11,180,039.72

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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.