Home / 19,439,813.23-29,159,520.13-11,237,236.22

Finding the Fourth Proportional to 19,439,813.23, 29,159,520.13 and 11,237,236.22

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Solution

The fourth proportional to 19,439,813.23, 29,159,520.13 and 11,237,236.22 is: 16,855,738.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,439,813.23 : 29,159,520.13 = 11,237,236.22 : x
  2. Step 2: Convert to fraction form
    19,439,813.23/29,159,520.13 = 11,237,236.22/x
  3. Step 3: Cross multiply
    19,439,813.23x = 29,159,520.13 × 11,237,236.22
  4. Step 4: Simplify right side
    19,439,813.23x = 327,672,415,849,600.50
  5. Step 5: Solve for x
    x = 327,672,415,849,600.50/19,439,813.23
  6. Step 6: Final answer
    x = 16,855,738.89

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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.