Home / 12,103,743.92-16,703,058.65-6,597,118.49

Finding the Fourth Proportional to 12,103,743.92, 16,703,058.65 and 6,597,118.49

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Solution

The fourth proportional to 12,103,743.92, 16,703,058.65 and 6,597,118.49 is: 9,103,964.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,103,743.92 : 16,703,058.65 = 6,597,118.49 : x
  2. Step 2: Convert to fraction form
    12,103,743.92/16,703,058.65 = 6,597,118.49/x
  3. Step 3: Cross multiply
    12,103,743.92x = 16,703,058.65 × 6,597,118.49
  4. Step 4: Simplify right side
    12,103,743.92x = 110,192,056,942,968.56
  5. Step 5: Solve for x
    x = 110,192,056,942,968.56/12,103,743.92
  6. Step 6: Final answer
    x = 9,103,964.67

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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.