Home / 11,818,926.54-17,736,367.50-4,629,569.04

Finding the Fourth Proportional to 11,818,926.54, 17,736,367.50 and 4,629,569.04

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Solution

The fourth proportional to 11,818,926.54, 17,736,367.50 and 4,629,569.04 is: 6,947,478.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,818,926.54 : 17,736,367.50 = 4,629,569.04 : x
  2. Step 2: Convert to fraction form
    11,818,926.54/17,736,367.50 = 4,629,569.04/x
  3. Step 3: Cross multiply
    11,818,926.54x = 17,736,367.50 × 4,629,569.04
  4. Step 4: Simplify right side
    11,818,926.54x = 82,111,737,860,062.20
  5. Step 5: Solve for x
    x = 82,111,737,860,062.20/11,818,926.54
  6. Step 6: Final answer
    x = 6,947,478.49

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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.