Home / 12,950,470.60-19,425,705.90-10,431,046.60

Finding the Fourth Proportional to 12,950,470.60, 19,425,705.90 and 10,431,046.60

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Solution

The fourth proportional to 12,950,470.60, 19,425,705.90 and 10,431,046.60 is: 15,646,569.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,950,470.60 : 19,425,705.90 = 10,431,046.60 : x
  2. Step 2: Convert to fraction form
    12,950,470.60/19,425,705.90 = 10,431,046.60/x
  3. Step 3: Cross multiply
    12,950,470.60x = 19,425,705.90 × 10,431,046.60
  4. Step 4: Simplify right side
    12,950,470.60x = 202,630,443,480,794.91
  5. Step 5: Solve for x
    x = 202,630,443,480,794.91/12,950,470.60
  6. Step 6: Final answer
    x = 15,646,569.90

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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.