Home / 18,265,436.22-27,407,157.51-8,550,707.70

Finding the Fourth Proportional to 18,265,436.22, 27,407,157.51 and 8,550,707.70

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Solution

The fourth proportional to 18,265,436.22, 27,407,157.51 and 8,550,707.70 is: 12,830,276.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,265,436.22 : 27,407,157.51 = 8,550,707.70 : x
  2. Step 2: Convert to fraction form
    18,265,436.22/27,407,157.51 = 8,550,707.70/x
  3. Step 3: Cross multiply
    18,265,436.22x = 27,407,157.51 × 8,550,707.70
  4. Step 4: Simplify right side
    18,265,436.22x = 234,350,592,755,869.81
  5. Step 5: Solve for x
    x = 234,350,592,755,869.81/18,265,436.22
  6. Step 6: Final answer
    x = 12,830,276.26

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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.