Home / 40,483,836.68-60,718,989.90-17,758,632.20

Finding the Fourth Proportional to 40,483,836.68, 60,718,989.90 and 17,758,632.20

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Solution

The fourth proportional to 40,483,836.68, 60,718,989.90 and 17,758,632.20 is: 26,634,980.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,483,836.68 : 60,718,989.90 = 17,758,632.20 : x
  2. Step 2: Convert to fraction form
    40,483,836.68/60,718,989.90 = 17,758,632.20/x
  3. Step 3: Cross multiply
    40,483,836.68x = 60,718,989.90 × 17,758,632.20
  4. Step 4: Simplify right side
    40,483,836.68x = 1,078,286,209,189,614.75
  5. Step 5: Solve for x
    x = 1,078,286,209,189,614.75/40,483,836.68
  6. Step 6: Final answer
    x = 26,634,980.71

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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.