Home / 8,116,359.03-12,171,666.83-2,357,894.61

Finding the Fourth Proportional to 8,116,359.03, 12,171,666.83 and 2,357,894.61

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Solution

The fourth proportional to 8,116,359.03, 12,171,666.83 and 2,357,894.61 is: 3,536,007.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,116,359.03 : 12,171,666.83 = 2,357,894.61 : x
  2. Step 2: Convert to fraction form
    8,116,359.03/12,171,666.83 = 2,357,894.61/x
  3. Step 3: Cross multiply
    8,116,359.03x = 12,171,666.83 × 2,357,894.61
  4. Step 4: Simplify right side
    8,116,359.03x = 28,699,507,601,383.31
  5. Step 5: Solve for x
    x = 28,699,507,601,383.31/8,116,359.03
  6. Step 6: Final answer
    x = 3,536,007.65

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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.