Home / 11,866,186.80-17,802,196.20-3,346,412.40

Finding the Fourth Proportional to 11,866,186.80, 17,802,196.20 and 3,346,412.40

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Solution

The fourth proportional to 11,866,186.80, 17,802,196.20 and 3,346,412.40 is: 5,020,440.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,866,186.80 : 17,802,196.20 = 3,346,412.40 : x
  2. Step 2: Convert to fraction form
    11,866,186.80/17,802,196.20 = 3,346,412.40/x
  3. Step 3: Cross multiply
    11,866,186.80x = 17,802,196.20 × 3,346,412.40
  4. Step 4: Simplify right side
    11,866,186.80x = 59,573,490,110,912.88
  5. Step 5: Solve for x
    x = 59,573,490,110,912.88/11,866,186.80
  6. Step 6: Final answer
    x = 5,020,440.95

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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.