Home / 22,001,116.40-33,013,484.40-9,222,912.80

Finding the Fourth Proportional to 22,001,116.40, 33,013,484.40 and 9,222,912.80

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Solution

The fourth proportional to 22,001,116.40, 33,013,484.40 and 9,222,912.80 is: 13,839,319.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,001,116.40 : 33,013,484.40 = 9,222,912.80 : x
  2. Step 2: Convert to fraction form
    22,001,116.40/33,013,484.40 = 9,222,912.80/x
  3. Step 3: Cross multiply
    22,001,116.40x = 33,013,484.40 × 9,222,912.80
  4. Step 4: Simplify right side
    22,001,116.40x = 304,480,487,845,360.31
  5. Step 5: Solve for x
    x = 304,480,487,845,360.31/22,001,116.40
  6. Step 6: Final answer
    x = 13,839,319.89

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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.