Home / 15,559,598.70-23,311,404.45-13,320,110.70

Finding the Fourth Proportional to 15,559,598.70, 23,311,404.45 and 13,320,110.70

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Solution

The fourth proportional to 15,559,598.70, 23,311,404.45 and 13,320,110.70 is: 19,956,201.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,559,598.70 : 23,311,404.45 = 13,320,110.70 : x
  2. Step 2: Convert to fraction form
    15,559,598.70/23,311,404.45 = 13,320,110.70/x
  3. Step 3: Cross multiply
    15,559,598.70x = 23,311,404.45 × 13,320,110.70
  4. Step 4: Simplify right side
    15,559,598.70x = 310,510,487,846,472.56
  5. Step 5: Solve for x
    x = 310,510,487,846,472.56/15,559,598.70
  6. Step 6: Final answer
    x = 19,956,201.56

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.