Home / 26,191,285.20-36,142,115.76-14,430,039.84

Finding the Fourth Proportional to 26,191,285.20, 36,142,115.76 and 14,430,039.84

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Solution

The fourth proportional to 26,191,285.20, 36,142,115.76 and 14,430,039.84 is: 19,912,431.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,191,285.20 : 36,142,115.76 = 14,430,039.84 : x
  2. Step 2: Convert to fraction form
    26,191,285.20/36,142,115.76 = 14,430,039.84/x
  3. Step 3: Cross multiply
    26,191,285.20x = 36,142,115.76 × 14,430,039.84
  4. Step 4: Simplify right side
    26,191,285.20x = 521,532,170,318,691.81
  5. Step 5: Solve for x
    x = 521,532,170,318,691.81/26,191,285.20
  6. Step 6: Final answer
    x = 19,912,431.42

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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.