Home / 12,824,410.83-17,697,743.51-7,023,232.95

Finding the Fourth Proportional to 12,824,410.83, 17,697,743.51 and 7,023,232.95

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Solution

The fourth proportional to 12,824,410.83, 17,697,743.51 and 7,023,232.95 is: 9,692,092.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,824,410.83 : 17,697,743.51 = 7,023,232.95 : x
  2. Step 2: Convert to fraction form
    12,824,410.83/17,697,743.51 = 7,023,232.95/x
  3. Step 3: Cross multiply
    12,824,410.83x = 17,697,743.51 × 7,023,232.95
  4. Step 4: Simplify right side
    12,824,410.83x = 124,295,375,298,103.64
  5. Step 5: Solve for x
    x = 124,295,375,298,103.64/12,824,410.83
  6. Step 6: Final answer
    x = 9,692,092.45

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.