Home / 10,543,750.77-15,799,267.67-7,311,593.06

Finding the Fourth Proportional to 10,543,750.77, 15,799,267.67 and 7,311,593.06

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Solution

The fourth proportional to 10,543,750.77, 15,799,267.67 and 7,311,593.06 is: 10,956,045.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,543,750.77 : 15,799,267.67 = 7,311,593.06 : x
  2. Step 2: Convert to fraction form
    10,543,750.77/15,799,267.67 = 7,311,593.06/x
  3. Step 3: Cross multiply
    10,543,750.77x = 15,799,267.67 × 7,311,593.06
  4. Step 4: Simplify right side
    10,543,750.77x = 115,517,815,733,500.06
  5. Step 5: Solve for x
    x = 115,517,815,733,500.06/10,543,750.77
  6. Step 6: Final answer
    x = 10,956,045.74

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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.