Home / 40,503,057.75-55,894,219.70-22,168,343.25

Finding the Fourth Proportional to 40,503,057.75, 55,894,219.70 and 22,168,343.25

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Solution

The fourth proportional to 40,503,057.75, 55,894,219.70 and 22,168,343.25 is: 30,592,313.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,503,057.75 : 55,894,219.70 = 22,168,343.25 : x
  2. Step 2: Convert to fraction form
    40,503,057.75/55,894,219.70 = 22,168,343.25/x
  3. Step 3: Cross multiply
    40,503,057.75x = 55,894,219.70 × 22,168,343.25
  4. Step 4: Simplify right side
    40,503,057.75x = 1,239,082,247,889,670.25
  5. Step 5: Solve for x
    x = 1,239,082,247,889,670.25/40,503,057.75
  6. Step 6: Final answer
    x = 30,592,313.69

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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.