Home / 15,667,827.58-23,482,842.81-8,090,662.78

Finding the Fourth Proportional to 15,667,827.58, 23,482,842.81 and 8,090,662.78

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Solution

The fourth proportional to 15,667,827.58, 23,482,842.81 and 8,090,662.78 is: 12,126,235.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,667,827.58 : 23,482,842.81 = 8,090,662.78 : x
  2. Step 2: Convert to fraction form
    15,667,827.58/23,482,842.81 = 8,090,662.78/x
  3. Step 3: Cross multiply
    15,667,827.58x = 23,482,842.81 × 8,090,662.78
  4. Step 4: Simplify right side
    15,667,827.58x = 189,991,762,291,457.59
  5. Step 5: Solve for x
    x = 189,991,762,291,457.59/15,667,827.58
  6. Step 6: Final answer
    x = 12,126,235.20

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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.