Home / 34,438,861.43-47,525,624.51-18,968,946.07

Finding the Fourth Proportional to 34,438,861.43, 47,525,624.51 and 18,968,946.07

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Solution

The fourth proportional to 34,438,861.43, 47,525,624.51 and 18,968,946.07 is: 26,177,143.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,438,861.43 : 47,525,624.51 = 18,968,946.07 : x
  2. Step 2: Convert to fraction form
    34,438,861.43/47,525,624.51 = 18,968,946.07/x
  3. Step 3: Cross multiply
    34,438,861.43x = 47,525,624.51 × 18,968,946.07
  4. Step 4: Simplify right side
    34,438,861.43x = 901,511,008,273,260.12
  5. Step 5: Solve for x
    x = 901,511,008,273,260.12/34,438,861.43
  6. Step 6: Final answer
    x = 26,177,143.23

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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.