Home / 12,520,829.37-17,294,952.84-10,354,124.73

Finding the Fourth Proportional to 12,520,829.37, 17,294,952.84 and 10,354,124.73

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Solution

The fourth proportional to 12,520,829.37, 17,294,952.84 and 10,354,124.73 is: 14,302,095.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,520,829.37 : 17,294,952.84 = 10,354,124.73 : x
  2. Step 2: Convert to fraction form
    12,520,829.37/17,294,952.84 = 10,354,124.73/x
  3. Step 3: Cross multiply
    12,520,829.37x = 17,294,952.84 × 10,354,124.73
  4. Step 4: Simplify right side
    12,520,829.37x = 179,074,098,904,827.75
  5. Step 5: Solve for x
    x = 179,074,098,904,827.75/12,520,829.37
  6. Step 6: Final answer
    x = 14,302,095.62

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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.