Home / 13,104,081.80-19,656,122.70-12,096,312.20

Finding the Fourth Proportional to 13,104,081.80, 19,656,122.70 and 12,096,312.20

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Solution

The fourth proportional to 13,104,081.80, 19,656,122.70 and 12,096,312.20 is: 18,144,468.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,104,081.80 : 19,656,122.70 = 12,096,312.20 : x
  2. Step 2: Convert to fraction form
    13,104,081.80/19,656,122.70 = 12,096,312.20/x
  3. Step 3: Cross multiply
    13,104,081.80x = 19,656,122.70 × 12,096,312.20
  4. Step 4: Simplify right side
    13,104,081.80x = 237,766,596,820,706.91
  5. Step 5: Solve for x
    x = 237,766,596,820,706.91/13,104,081.80
  6. Step 6: Final answer
    x = 18,144,468.30

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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.