Home / 19,224,010.70-28,836,016.05-18,373,705.10

Finding the Fourth Proportional to 19,224,010.70, 28,836,016.05 and 18,373,705.10

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Solution

The fourth proportional to 19,224,010.70, 28,836,016.05 and 18,373,705.10 is: 27,560,557.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,224,010.70 : 28,836,016.05 = 18,373,705.10 : x
  2. Step 2: Convert to fraction form
    19,224,010.70/28,836,016.05 = 18,373,705.10/x
  3. Step 3: Cross multiply
    19,224,010.70x = 28,836,016.05 × 18,373,705.10
  4. Step 4: Simplify right side
    19,224,010.70x = 529,824,455,161,566.94
  5. Step 5: Solve for x
    x = 529,824,455,161,566.94/19,224,010.70
  6. Step 6: Final answer
    x = 27,560,557.65

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.