Home / 11,761,863.20-17,609,617.20-11,430,087.20

Finding the Fourth Proportional to 11,761,863.20, 17,609,617.20 and 11,430,087.20

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Solution

The fourth proportional to 11,761,863.20, 17,609,617.20 and 11,430,087.20 is: 17,112,889.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,761,863.20 : 17,609,617.20 = 11,430,087.20 : x
  2. Step 2: Convert to fraction form
    11,761,863.20/17,609,617.20 = 11,430,087.20/x
  3. Step 3: Cross multiply
    11,761,863.20x = 17,609,617.20 × 11,430,087.20
  4. Step 4: Simplify right side
    11,761,863.20x = 201,279,460,154,619.81
  5. Step 5: Solve for x
    x = 201,279,460,154,619.81/11,761,863.20
  6. Step 6: Final answer
    x = 17,112,889.07

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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.