Home / 44,283,338.58-66,420,523.05-11,938,510.72

Finding the Fourth Proportional to 44,283,338.58, 66,420,523.05 and 11,938,510.72

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Solution

The fourth proportional to 44,283,338.58, 66,420,523.05 and 11,938,510.72 is: 17,906,557.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,283,338.58 : 66,420,523.05 = 11,938,510.72 : x
  2. Step 2: Convert to fraction form
    44,283,338.58/66,420,523.05 = 11,938,510.72/x
  3. Step 3: Cross multiply
    44,283,338.58x = 66,420,523.05 × 11,938,510.72
  4. Step 4: Simplify right side
    44,283,338.58x = 792,962,126,192,227
  5. Step 5: Solve for x
    x = 792,962,126,192,227/44,283,338.58
  6. Step 6: Final answer
    x = 17,906,557.00

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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.