Home / 29,855,531.03-41,184,831.10-20,546,940.41

Finding the Fourth Proportional to 29,855,531.03, 41,184,831.10 and 20,546,940.41

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Solution

The fourth proportional to 29,855,531.03, 41,184,831.10 and 20,546,940.41 is: 28,343,902.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,855,531.03 : 41,184,831.10 = 20,546,940.41 : x
  2. Step 2: Convert to fraction form
    29,855,531.03/41,184,831.10 = 20,546,940.41/x
  3. Step 3: Cross multiply
    29,855,531.03x = 41,184,831.10 × 20,546,940.41
  4. Step 4: Simplify right side
    29,855,531.03x = 846,222,270,407,614.75
  5. Step 5: Solve for x
    x = 846,222,270,407,614.75/29,855,531.03
  6. Step 6: Final answer
    x = 28,343,902.83

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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.