Home / 13,802,998.48-19,048,213.56-8,005,217.72

Finding the Fourth Proportional to 13,802,998.48, 19,048,213.56 and 8,005,217.72

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Solution

The fourth proportional to 13,802,998.48, 19,048,213.56 and 8,005,217.72 is: 11,047,244.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,802,998.48 : 19,048,213.56 = 8,005,217.72 : x
  2. Step 2: Convert to fraction form
    13,802,998.48/19,048,213.56 = 8,005,217.72/x
  3. Step 3: Cross multiply
    13,802,998.48x = 19,048,213.56 × 8,005,217.72
  4. Step 4: Simplify right side
    13,802,998.48x = 152,485,096,724,856.28
  5. Step 5: Solve for x
    x = 152,485,096,724,856.28/13,802,998.48
  6. Step 6: Final answer
    x = 11,047,244.33

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1.5x scale

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.