Home / 29,161,343.89-40,212,512.22-25,045,004.89

Finding the Fourth Proportional to 29,161,343.89, 40,212,512.22 and 25,045,004.89

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Solution

The fourth proportional to 29,161,343.89, 40,212,512.22 and 25,045,004.89 is: 34,536,219.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,161,343.89 : 40,212,512.22 = 25,045,004.89 : x
  2. Step 2: Convert to fraction form
    29,161,343.89/40,212,512.22 = 25,045,004.89/x
  3. Step 3: Cross multiply
    29,161,343.89x = 40,212,512.22 × 25,045,004.89
  4. Step 4: Simplify right side
    29,161,343.89x = 1,007,122,565,189,084.75
  5. Step 5: Solve for x
    x = 1,007,122,565,189,084.75/29,161,343.89
  6. Step 6: Final answer
    x = 34,536,219.22

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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.