Home / 7,572,003.31-10,449,221.73-4,631,604.06

Finding the Fourth Proportional to 7,572,003.31, 10,449,221.73 and 4,631,604.06

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Solution

The fourth proportional to 7,572,003.31, 10,449,221.73 and 4,631,604.06 is: 6,391,526.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,572,003.31 : 10,449,221.73 = 4,631,604.06 : x
  2. Step 2: Convert to fraction form
    7,572,003.31/10,449,221.73 = 4,631,604.06/x
  3. Step 3: Cross multiply
    7,572,003.31x = 10,449,221.73 × 4,631,604.06
  4. Step 4: Simplify right side
    7,572,003.31x = 48,396,657,788,508.22
  5. Step 5: Solve for x
    x = 48,396,657,788,508.22/7,572,003.31
  6. Step 6: Final answer
    x = 6,391,526.23

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.