Home / 38,004,755.78-52,490,142.03-25,010,022.71

Finding the Fourth Proportional to 38,004,755.78, 52,490,142.03 and 25,010,022.71

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Solution

The fourth proportional to 38,004,755.78, 52,490,142.03 and 25,010,022.71 is: 34,542,509.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,004,755.78 : 52,490,142.03 = 25,010,022.71 : x
  2. Step 2: Convert to fraction form
    38,004,755.78/52,490,142.03 = 25,010,022.71/x
  3. Step 3: Cross multiply
    38,004,755.78x = 52,490,142.03 × 25,010,022.71
  4. Step 4: Simplify right side
    38,004,755.78x = 1,312,779,643,958,974.75
  5. Step 5: Solve for x
    x = 1,312,779,643,958,974.75/38,004,755.78
  6. Step 6: Final answer
    x = 34,542,509.67

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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.