Home / 12,807,994.82-19,194,055.75-6,733,624.19

Finding the Fourth Proportional to 12,807,994.82, 19,194,055.75 and 6,733,624.19

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Solution

The fourth proportional to 12,807,994.82, 19,194,055.75 and 6,733,624.19 is: 10,091,006.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,807,994.82 : 19,194,055.75 = 6,733,624.19 : x
  2. Step 2: Convert to fraction form
    12,807,994.82/19,194,055.75 = 6,733,624.19/x
  3. Step 3: Cross multiply
    12,807,994.82x = 19,194,055.75 × 6,733,624.19
  4. Step 4: Simplify right side
    12,807,994.82x = 129,245,558,068,838.61
  5. Step 5: Solve for x
    x = 129,245,558,068,838.61/12,807,994.82
  6. Step 6: Final answer
    x = 10,091,006.43

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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.