Home / 8,296,088.37-12,448,594.05-7,994,123.81

Finding the Fourth Proportional to 8,296,088.37, 12,448,594.05 and 7,994,123.81

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Solution

The fourth proportional to 8,296,088.37, 12,448,594.05 and 7,994,123.81 is: 11,995,484.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,296,088.37 : 12,448,594.05 = 7,994,123.81 : x
  2. Step 2: Convert to fraction form
    8,296,088.37/12,448,594.05 = 7,994,123.81/x
  3. Step 3: Cross multiply
    8,296,088.37x = 12,448,594.05 × 7,994,123.81
  4. Step 4: Simplify right side
    8,296,088.37x = 99,515,602,120,613.97
  5. Step 5: Solve for x
    x = 99,515,602,120,613.97/8,296,088.37
  6. Step 6: Final answer
    x = 11,995,484.82

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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.