Home / 11,964,180.64-16,509,948.32-6,807,436.96

Finding the Fourth Proportional to 11,964,180.64, 16,509,948.32 and 6,807,436.96

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Solution

The fourth proportional to 11,964,180.64, 16,509,948.32 and 6,807,436.96 is: 9,393,909.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,964,180.64 : 16,509,948.32 = 6,807,436.96 : x
  2. Step 2: Convert to fraction form
    11,964,180.64/16,509,948.32 = 6,807,436.96/x
  3. Step 3: Cross multiply
    11,964,180.64x = 16,509,948.32 × 6,807,436.96
  4. Step 4: Simplify right side
    11,964,180.64x = 112,390,432,401,257.91
  5. Step 5: Solve for x
    x = 112,390,432,401,257.91/11,964,180.64
  6. Step 6: Final answer
    x = 9,393,909.69

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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.