Home / 12,833,950.92-19,237,972.50-8,045,003.21

Finding the Fourth Proportional to 12,833,950.92, 19,237,972.50 and 8,045,003.21

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Solution

The fourth proportional to 12,833,950.92, 19,237,972.50 and 8,045,003.21 is: 12,059,384.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,833,950.92 : 19,237,972.50 = 8,045,003.21 : x
  2. Step 2: Convert to fraction form
    12,833,950.92/19,237,972.50 = 8,045,003.21/x
  3. Step 3: Cross multiply
    12,833,950.92x = 19,237,972.50 × 8,045,003.21
  4. Step 4: Simplify right side
    12,833,950.92x = 154,769,550,488,409.31
  5. Step 5: Solve for x
    x = 154,769,550,488,409.31/12,833,950.92
  6. Step 6: Final answer
    x = 12,059,384.63

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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.