Home / 12,833,954.42-19,237,977.75-8,045,006.71

Finding the Fourth Proportional to 12,833,954.42, 19,237,977.75 and 8,045,006.71

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Solution

The fourth proportional to 12,833,954.42, 19,237,977.75 and 8,045,006.71 is: 12,059,389.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,833,954.42 : 19,237,977.75 = 8,045,006.71 : x
  2. Step 2: Convert to fraction form
    12,833,954.42/19,237,977.75 = 8,045,006.71/x
  3. Step 3: Cross multiply
    12,833,954.42x = 19,237,977.75 × 8,045,006.71
  4. Step 4: Simplify right side
    12,833,954.42x = 154,769,660,085,580.69
  5. Step 5: Solve for x
    x = 154,769,660,085,580.69/12,833,954.42
  6. Step 6: Final answer
    x = 12,059,389.88

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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.