Home / 34,968,029.20-52,452,043.80-13,692,893.20

Finding the Fourth Proportional to 34,968,029.20, 52,452,043.80 and 13,692,893.20

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Solution

The fourth proportional to 34,968,029.20, 52,452,043.80 and 13,692,893.20 is: 20,539,339.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,968,029.20 : 52,452,043.80 = 13,692,893.20 : x
  2. Step 2: Convert to fraction form
    34,968,029.20/52,452,043.80 = 13,692,893.20/x
  3. Step 3: Cross multiply
    34,968,029.20x = 52,452,043.80 × 13,692,893.20
  4. Step 4: Simplify right side
    34,968,029.20x = 718,220,233,875,122.12
  5. Step 5: Solve for x
    x = 718,220,233,875,122.12/34,968,029.20
  6. Step 6: Final answer
    x = 20,539,339.80

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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.