Home / 19,783,003.80-29,674,505.70-14,681,170.20

Finding the Fourth Proportional to 19,783,003.80, 29,674,505.70 and 14,681,170.20

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Solution

The fourth proportional to 19,783,003.80, 29,674,505.70 and 14,681,170.20 is: 22,021,755.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,783,003.80 : 29,674,505.70 = 14,681,170.20 : x
  2. Step 2: Convert to fraction form
    19,783,003.80/29,674,505.70 = 14,681,170.20/x
  3. Step 3: Cross multiply
    19,783,003.80x = 29,674,505.70 × 14,681,170.20
  4. Step 4: Simplify right side
    19,783,003.80x = 435,656,468,782,570.12
  5. Step 5: Solve for x
    x = 435,656,468,782,570.12/19,783,003.80
  6. Step 6: Final answer
    x = 22,021,755.30

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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.