Home / 19,724,360.31-27,219,654.11-11,022,532.93

Finding the Fourth Proportional to 19,724,360.31, 27,219,654.11 and 11,022,532.93

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Solution

The fourth proportional to 19,724,360.31, 27,219,654.11 and 11,022,532.93 is: 15,211,116.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,724,360.31 : 27,219,654.11 = 11,022,532.93 : x
  2. Step 2: Convert to fraction form
    19,724,360.31/27,219,654.11 = 11,022,532.93/x
  3. Step 3: Cross multiply
    19,724,360.31x = 27,219,654.11 × 11,022,532.93
  4. Step 4: Simplify right side
    19,724,360.31x = 300,029,533,715,572.19
  5. Step 5: Solve for x
    x = 300,029,533,715,572.19/19,724,360.31
  6. Step 6: Final answer
    x = 15,211,116.05

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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.