Home / 14,224,563.72-19,629,826.20-7,698,194.87

Finding the Fourth Proportional to 14,224,563.72, 19,629,826.20 and 7,698,194.87

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Solution

The fourth proportional to 14,224,563.72, 19,629,826.20 and 7,698,194.87 is: 10,623,470.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,224,563.72 : 19,629,826.20 = 7,698,194.87 : x
  2. Step 2: Convert to fraction form
    14,224,563.72/19,629,826.20 = 7,698,194.87/x
  3. Step 3: Cross multiply
    14,224,563.72x = 19,629,826.20 × 7,698,194.87
  4. Step 4: Simplify right side
    14,224,563.72x = 151,114,227,253,682.47
  5. Step 5: Solve for x
    x = 151,114,227,253,682.47/14,224,563.72
  6. Step 6: Final answer
    x = 10,623,470.09

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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.