Home / 13,769,086.59-19,000,753.34-7,573,740.21

Finding the Fourth Proportional to 13,769,086.59, 19,000,753.34 and 7,573,740.21

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Solution

The fourth proportional to 13,769,086.59, 19,000,753.34 and 7,573,740.21 is: 10,451,439.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,769,086.59 : 19,000,753.34 = 7,573,740.21 : x
  2. Step 2: Convert to fraction form
    13,769,086.59/19,000,753.34 = 7,573,740.21/x
  3. Step 3: Cross multiply
    13,769,086.59x = 19,000,753.34 × 7,573,740.21
  4. Step 4: Simplify right side
    13,769,086.59x = 143,906,769,553,581.09
  5. Step 5: Solve for x
    x = 143,906,769,553,581.09/13,769,086.59
  6. Step 6: Final answer
    x = 10,451,439.07

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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.