Home / 25,588,138.03-35,311,110.32-13,985,784.56

Finding the Fourth Proportional to 25,588,138.03, 35,311,110.32 and 13,985,784.56

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Solution

The fourth proportional to 25,588,138.03, 35,311,110.32 and 13,985,784.56 is: 19,300,098.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,588,138.03 : 35,311,110.32 = 13,985,784.56 : x
  2. Step 2: Convert to fraction form
    25,588,138.03/35,311,110.32 = 13,985,784.56/x
  3. Step 3: Cross multiply
    25,588,138.03x = 35,311,110.32 × 13,985,784.56
  4. Step 4: Simplify right side
    25,588,138.03x = 493,853,581,633,154.88
  5. Step 5: Solve for x
    x = 493,853,581,633,154.88/25,588,138.03
  6. Step 6: Final answer
    x = 19,300,098.39

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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.