Home / 8,124,367.15-11,192,783.72-5,673,095.54

Finding the Fourth Proportional to 8,124,367.15, 11,192,783.72 and 5,673,095.54

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Solution

The fourth proportional to 8,124,367.15, 11,192,783.72 and 5,673,095.54 is: 7,815,714.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,124,367.15 : 11,192,783.72 = 5,673,095.54 : x
  2. Step 2: Convert to fraction form
    8,124,367.15/11,192,783.72 = 5,673,095.54/x
  3. Step 3: Cross multiply
    8,124,367.15x = 11,192,783.72 × 5,673,095.54
  4. Step 4: Simplify right side
    8,124,367.15x = 63,497,731,317,787.21
  5. Step 5: Solve for x
    x = 63,497,731,317,787.21/8,124,367.15
  6. Step 6: Final answer
    x = 7,815,714.16

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.