Home / 22,160,176.64-30,359,300.37-21,331,489.18

Finding the Fourth Proportional to 22,160,176.64, 30,359,300.37 and 21,331,489.18

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Solution

The fourth proportional to 22,160,176.64, 30,359,300.37 and 21,331,489.18 is: 29,224,003.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,160,176.64 : 30,359,300.37 = 21,331,489.18 : x
  2. Step 2: Convert to fraction form
    22,160,176.64/30,359,300.37 = 21,331,489.18/x
  3. Step 3: Cross multiply
    22,160,176.64x = 30,359,300.37 × 21,331,489.18
  4. Step 4: Simplify right side
    22,160,176.64x = 647,609,087,248,367.50
  5. Step 5: Solve for x
    x = 647,609,087,248,367.50/22,160,176.64
  6. Step 6: Final answer
    x = 29,224,003.84

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.