Home / 13,851,044.40-20,776,566.60-13,567,609.20

Finding the Fourth Proportional to 13,851,044.40, 20,776,566.60 and 13,567,609.20

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Solution

The fourth proportional to 13,851,044.40, 20,776,566.60 and 13,567,609.20 is: 20,351,413.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,851,044.40 : 20,776,566.60 = 13,567,609.20 : x
  2. Step 2: Convert to fraction form
    13,851,044.40/20,776,566.60 = 13,567,609.20/x
  3. Step 3: Cross multiply
    13,851,044.40x = 20,776,566.60 × 13,567,609.20
  4. Step 4: Simplify right side
    13,851,044.40x = 281,888,336,146,572.75
  5. Step 5: Solve for x
    x = 281,888,336,146,572.75/13,851,044.40
  6. Step 6: Final answer
    x = 20,351,413.80

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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.