Home / 12,096,513.40-18,102,779.70-11,088,743.80

Finding the Fourth Proportional to 12,096,513.40, 18,102,779.70 and 11,088,743.80

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Solution

The fourth proportional to 12,096,513.40, 18,102,779.70 and 11,088,743.80 is: 16,594,623.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,096,513.40 : 18,102,779.70 = 11,088,743.80 : x
  2. Step 2: Convert to fraction form
    12,096,513.40/18,102,779.70 = 11,088,743.80/x
  3. Step 3: Cross multiply
    12,096,513.40x = 18,102,779.70 × 11,088,743.80
  4. Step 4: Simplify right side
    12,096,513.40x = 200,737,086,161,140.88
  5. Step 5: Solve for x
    x = 200,737,086,161,140.88/12,096,513.40
  6. Step 6: Final answer
    x = 16,594,623.55

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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.