Home / 14,508,350.48-20,021,524.44-7,981,840.28

Finding the Fourth Proportional to 14,508,350.48, 20,021,524.44 and 7,981,840.28

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Solution

The fourth proportional to 14,508,350.48, 20,021,524.44 and 7,981,840.28 is: 11,014,940.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,508,350.48 : 20,021,524.44 = 7,981,840.28 : x
  2. Step 2: Convert to fraction form
    14,508,350.48/20,021,524.44 = 7,981,840.28/x
  3. Step 3: Cross multiply
    14,508,350.48x = 20,021,524.44 × 7,981,840.28
  4. Step 4: Simplify right side
    14,508,350.48x = 159,808,610,242,196.47
  5. Step 5: Solve for x
    x = 159,808,610,242,196.47/14,508,350.48
  6. Step 6: Final answer
    x = 11,014,940.01

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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.