Home / 11,851,705.58-17,778,982.14-4,173,763.50

Finding the Fourth Proportional to 11,851,705.58, 17,778,982.14 and 4,173,763.50

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Solution

The fourth proportional to 11,851,705.58, 17,778,982.14 and 4,173,763.50 is: 6,261,146.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,851,705.58 : 17,778,982.14 = 4,173,763.50 : x
  2. Step 2: Convert to fraction form
    11,851,705.58/17,778,982.14 = 4,173,763.50/x
  3. Step 3: Cross multiply
    11,851,705.58x = 17,778,982.14 × 4,173,763.50
  4. Step 4: Simplify right side
    11,851,705.58x = 74,205,266,723,083.89
  5. Step 5: Solve for x
    x = 74,205,266,723,083.89/11,851,705.58
  6. Step 6: Final answer
    x = 6,261,146.66

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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.