Home / 20,458,484.28-30,684,304.98-7,501,957.56

Finding the Fourth Proportional to 20,458,484.28, 30,684,304.98 and 7,501,957.56

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Solution

The fourth proportional to 20,458,484.28, 30,684,304.98 and 7,501,957.56 is: 11,251,681.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,458,484.28 : 30,684,304.98 = 7,501,957.56 : x
  2. Step 2: Convert to fraction form
    20,458,484.28/30,684,304.98 = 7,501,957.56/x
  3. Step 3: Cross multiply
    20,458,484.28x = 30,684,304.98 × 7,501,957.56
  4. Step 4: Simplify right side
    20,458,484.28x = 230,192,353,718,056.62
  5. Step 5: Solve for x
    x = 230,192,353,718,056.62/20,458,484.28
  6. Step 6: Final answer
    x = 11,251,681.73

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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.