Home / 14,295,834.66-19,728,404.68-7,769,464.44

Finding the Fourth Proportional to 14,295,834.66, 19,728,404.68 and 7,769,464.44

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Solution

The fourth proportional to 14,295,834.66, 19,728,404.68 and 7,769,464.44 is: 10,721,944.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,295,834.66 : 19,728,404.68 = 7,769,464.44 : x
  2. Step 2: Convert to fraction form
    14,295,834.66/19,728,404.68 = 7,769,464.44/x
  3. Step 3: Cross multiply
    14,295,834.66x = 19,728,404.68 × 7,769,464.44
  4. Step 4: Simplify right side
    14,295,834.66x = 153,279,138,623,155.72
  5. Step 5: Solve for x
    x = 153,279,138,623,155.72/14,295,834.66
  6. Step 6: Final answer
    x = 10,721,944.00

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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.