Home / 25,284,738.72-34,884,399-16,460,161.32

Finding the Fourth Proportional to 25,284,738.72, 34,884,399 and 16,460,161.32

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Solution

The fourth proportional to 25,284,738.72, 34,884,399 and 16,460,161.32 is: 22,709,462.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,284,738.72 : 34,884,399 = 16,460,161.32 : x
  2. Step 2: Convert to fraction form
    25,284,738.72/34,884,399 = 16,460,161.32/x
  3. Step 3: Cross multiply
    25,284,738.72x = 34,884,399 × 16,460,161.32
  4. Step 4: Simplify right side
    25,284,738.72x = 574,202,835,091,246.75
  5. Step 5: Solve for x
    x = 574,202,835,091,246.75/25,284,738.72
  6. Step 6: Final answer
    x = 22,709,462.87

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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.