Home / 22,033,770.30-33,018,385.05-19,759,290.30

Finding the Fourth Proportional to 22,033,770.30, 33,018,385.05 and 19,759,290.30

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Solution

The fourth proportional to 22,033,770.30, 33,018,385.05 and 19,759,290.30 is: 29,609,996.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,033,770.30 : 33,018,385.05 = 19,759,290.30 : x
  2. Step 2: Convert to fraction form
    22,033,770.30/33,018,385.05 = 19,759,290.30/x
  3. Step 3: Cross multiply
    22,033,770.30x = 33,018,385.05 × 19,759,290.30
  4. Step 4: Simplify right side
    22,033,770.30x = 652,419,855,440,130
  5. Step 5: Solve for x
    x = 652,419,855,440,130/22,033,770.30
  6. Step 6: Final answer
    x = 29,609,996.23

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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.