Home / 19,724,340.14-27,219,626.35-11,022,512.77

Finding the Fourth Proportional to 19,724,340.14, 27,219,626.35 and 11,022,512.77

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Solution

The fourth proportional to 19,724,340.14, 27,219,626.35 and 11,022,512.77 is: 15,211,088.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,724,340.14 : 27,219,626.35 = 11,022,512.77 : x
  2. Step 2: Convert to fraction form
    19,724,340.14/27,219,626.35 = 11,022,512.77/x
  3. Step 3: Cross multiply
    19,724,340.14x = 27,219,626.35 × 11,022,512.77
  4. Step 4: Simplify right side
    19,724,340.14x = 300,028,678,914,341.88
  5. Step 5: Solve for x
    x = 300,028,678,914,341.88/19,724,340.14
  6. Step 6: Final answer
    x = 15,211,088.27

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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.