Home / 28,095,753.56-42,143,165.68-8,399,926.29

Finding the Fourth Proportional to 28,095,753.56, 42,143,165.68 and 8,399,926.29

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Solution

The fourth proportional to 28,095,753.56, 42,143,165.68 and 8,399,926.29 is: 12,599,750.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,095,753.56 : 42,143,165.68 = 8,399,926.29 : x
  2. Step 2: Convert to fraction form
    28,095,753.56/42,143,165.68 = 8,399,926.29/x
  3. Step 3: Cross multiply
    28,095,753.56x = 42,143,165.68 × 8,399,926.29
  4. Step 4: Simplify right side
    28,095,753.56x = 353,999,485,318,257.88
  5. Step 5: Solve for x
    x = 353,999,485,318,257.88/28,095,753.56
  6. Step 6: Final answer
    x = 12,599,750.51

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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.