Home / 18,591,323.82-25,656,649.16-10,331,734.23

Finding the Fourth Proportional to 18,591,323.82, 25,656,649.16 and 10,331,734.23

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Solution

The fourth proportional to 18,591,323.82, 25,656,649.16 and 10,331,734.23 is: 14,258,139.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,591,323.82 : 25,656,649.16 = 10,331,734.23 : x
  2. Step 2: Convert to fraction form
    18,591,323.82/25,656,649.16 = 10,331,734.23/x
  3. Step 3: Cross multiply
    18,591,323.82x = 25,656,649.16 × 10,331,734.23
  4. Step 4: Simplify right side
    18,591,323.82x = 265,077,680,301,814.09
  5. Step 5: Solve for x
    x = 265,077,680,301,814.09/18,591,323.82
  6. Step 6: Final answer
    x = 14,258,139.06

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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.