Home / 5,623,808.40-7,760,816.96-3,045,430.17

Finding the Fourth Proportional to 5,623,808.40, 7,760,816.96 and 3,045,430.17

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Solution

The fourth proportional to 5,623,808.40, 7,760,816.96 and 3,045,430.17 is: 4,202,672.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,623,808.40 : 7,760,816.96 = 3,045,430.17 : x
  2. Step 2: Convert to fraction form
    5,623,808.40/7,760,816.96 = 3,045,430.17/x
  3. Step 3: Cross multiply
    5,623,808.40x = 7,760,816.96 × 3,045,430.17
  4. Step 4: Simplify right side
    5,623,808.40x = 23,635,026,098,604.53
  5. Step 5: Solve for x
    x = 23,635,026,098,604.53/5,623,808.40
  6. Step 6: Final answer
    x = 4,202,672.71

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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.