Home / 8,392,525.88-12,588,788.82-2,712,750.20

Finding the Fourth Proportional to 8,392,525.88, 12,588,788.82 and 2,712,750.20

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Solution

The fourth proportional to 8,392,525.88, 12,588,788.82 and 2,712,750.20 is: 4,069,125.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,392,525.88 : 12,588,788.82 = 2,712,750.20 : x
  2. Step 2: Convert to fraction form
    8,392,525.88/12,588,788.82 = 2,712,750.20/x
  3. Step 3: Cross multiply
    8,392,525.88x = 12,588,788.82 × 2,712,750.20
  4. Step 4: Simplify right side
    8,392,525.88x = 34,150,239,326,268.82
  5. Step 5: Solve for x
    x = 34,150,239,326,268.82/8,392,525.88
  6. Step 6: Final answer
    x = 4,069,125.29

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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.