Home / 36,944,638.49-50,981,409.92-20,423,777.82

Finding the Fourth Proportional to 36,944,638.49, 50,981,409.92 and 20,423,777.82

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Solution

The fourth proportional to 36,944,638.49, 50,981,409.92 and 20,423,777.82 is: 28,183,602.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,944,638.49 : 50,981,409.92 = 20,423,777.82 : x
  2. Step 2: Convert to fraction form
    36,944,638.49/50,981,409.92 = 20,423,777.82/x
  3. Step 3: Cross multiply
    36,944,638.49x = 50,981,409.92 × 20,423,777.82
  4. Step 4: Simplify right side
    36,944,638.49x = 1,041,232,989,207,483.38
  5. Step 5: Solve for x
    x = 1,041,232,989,207,483.38/36,944,638.49
  6. Step 6: Final answer
    x = 28,183,602.05

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1.5x scale

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.