Home / 8,245,715.22-12,368,564.63-5,649,461.91

Finding the Fourth Proportional to 8,245,715.22, 12,368,564.63 and 5,649,461.91

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Solution

The fourth proportional to 8,245,715.22, 12,368,564.63 and 5,649,461.91 is: 8,474,187.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,245,715.22 : 12,368,564.63 = 5,649,461.91 : x
  2. Step 2: Convert to fraction form
    8,245,715.22/12,368,564.63 = 5,649,461.91/x
  3. Step 3: Cross multiply
    8,245,715.22x = 12,368,564.63 × 5,649,461.91
  4. Step 4: Simplify right side
    8,245,715.22x = 69,875,734,751,496.42
  5. Step 5: Solve for x
    x = 69,875,734,751,496.42/8,245,715.22
  6. Step 6: Final answer
    x = 8,474,187.25

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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.