Home / 5,666,312.28-7,819,282.82-3,087,937.70

Finding the Fourth Proportional to 5,666,312.28, 7,819,282.82 and 3,087,937.70

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Solution

The fourth proportional to 5,666,312.28, 7,819,282.82 and 3,087,937.70 is: 4,261,229.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,666,312.28 : 7,819,282.82 = 3,087,937.70 : x
  2. Step 2: Convert to fraction form
    5,666,312.28/7,819,282.82 = 3,087,937.70/x
  3. Step 3: Cross multiply
    5,666,312.28x = 7,819,282.82 × 3,087,937.70
  4. Step 4: Simplify right side
    5,666,312.28x = 24,145,458,152,304.21
  5. Step 5: Solve for x
    x = 24,145,458,152,304.21/5,666,312.28
  6. Step 6: Final answer
    x = 4,261,229.70

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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.