Home / 31,546,999.60-47,339,161.80-23,005,841.20

Finding the Fourth Proportional to 31,546,999.60, 47,339,161.80 and 23,005,841.20

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Solution

The fourth proportional to 31,546,999.60, 47,339,161.80 and 23,005,841.20 is: 34,522,371.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,546,999.60 : 47,339,161.80 = 23,005,841.20 : x
  2. Step 2: Convert to fraction form
    31,546,999.60/47,339,161.80 = 23,005,841.20/x
  3. Step 3: Cross multiply
    31,546,999.60x = 47,339,161.80 × 23,005,841.20
  4. Step 4: Simplify right side
    31,546,999.60x = 1,089,077,238,911,906
  5. Step 5: Solve for x
    x = 1,089,077,238,911,906/31,546,999.60
  6. Step 6: Final answer
    x = 34,522,371.47

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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.