Home / 22,057,803.81-33,030,018.68-13,512,232.53

Finding the Fourth Proportional to 22,057,803.81, 33,030,018.68 and 13,512,232.53

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Solution

The fourth proportional to 22,057,803.81, 33,030,018.68 and 13,512,232.53 is: 20,233,623.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,057,803.81 : 33,030,018.68 = 13,512,232.53 : x
  2. Step 2: Convert to fraction form
    22,057,803.81/33,030,018.68 = 13,512,232.53/x
  3. Step 3: Cross multiply
    22,057,803.81x = 33,030,018.68 × 13,512,232.53
  4. Step 4: Simplify right side
    22,057,803.81x = 446,309,292,806,842.50
  5. Step 5: Solve for x
    x = 446,309,292,806,842.50/22,057,803.81
  6. Step 6: Final answer
    x = 20,233,623.29

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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.