Home / 31,443,244.08-47,089,283.40-17,939,131.44

Finding the Fourth Proportional to 31,443,244.08, 47,089,283.40 and 17,939,131.44

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Solution

The fourth proportional to 31,443,244.08, 47,089,283.40 and 17,939,131.44 is: 26,865,575.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,443,244.08 : 47,089,283.40 = 17,939,131.44 : x
  2. Step 2: Convert to fraction form
    31,443,244.08/47,089,283.40 = 17,939,131.44/x
  3. Step 3: Cross multiply
    31,443,244.08x = 47,089,283.40 × 17,939,131.44
  4. Step 4: Simplify right side
    31,443,244.08x = 844,740,844,328,010.12
  5. Step 5: Solve for x
    x = 844,740,844,328,010.12/31,443,244.08
  6. Step 6: Final answer
    x = 26,865,575.39

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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.