Home / 5,747,420.61-7,931,034.81-3,169,046.43

Finding the Fourth Proportional to 5,747,420.61, 7,931,034.81 and 3,169,046.43

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Solution

The fourth proportional to 5,747,420.61, 7,931,034.81 and 3,169,046.43 is: 4,373,060.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,747,420.61 : 7,931,034.81 = 3,169,046.43 : x
  2. Step 2: Convert to fraction form
    5,747,420.61/7,931,034.81 = 3,169,046.43/x
  3. Step 3: Cross multiply
    5,747,420.61x = 7,931,034.81 × 3,169,046.43
  4. Step 4: Simplify right side
    5,747,420.61x = 25,133,817,550,836.23
  5. Step 5: Solve for x
    x = 25,133,817,550,836.23/5,747,420.61
  6. Step 6: Final answer
    x = 4,373,060.41

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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.