Home / 21,594,319.20-32,328,493.20-19,326,837.60

Finding the Fourth Proportional to 21,594,319.20, 32,328,493.20 and 19,326,837.60

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Solution

The fourth proportional to 21,594,319.20, 32,328,493.20 and 19,326,837.60 is: 28,933,884.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,594,319.20 : 32,328,493.20 = 19,326,837.60 : x
  2. Step 2: Convert to fraction form
    21,594,319.20/32,328,493.20 = 19,326,837.60/x
  3. Step 3: Cross multiply
    21,594,319.20x = 32,328,493.20 × 19,326,837.60
  4. Step 4: Simplify right side
    21,594,319.20x = 624,807,537,929,104.38
  5. Step 5: Solve for x
    x = 624,807,537,929,104.38/21,594,319.20
  6. Step 6: Final answer
    x = 28,933,884.52

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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.