Home / 12,310,883.01-16,989,898.13-6,804,139.42

Finding the Fourth Proportional to 12,310,883.01, 16,989,898.13 and 6,804,139.42

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Solution

The fourth proportional to 12,310,883.01, 16,989,898.13 and 6,804,139.42 is: 9,390,198.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,310,883.01 : 16,989,898.13 = 6,804,139.42 : x
  2. Step 2: Convert to fraction form
    12,310,883.01/16,989,898.13 = 6,804,139.42/x
  3. Step 3: Cross multiply
    12,310,883.01x = 16,989,898.13 × 6,804,139.42
  4. Step 4: Simplify right side
    12,310,883.01x = 115,601,635,620,849.48
  5. Step 5: Solve for x
    x = 115,601,635,620,849.48/12,310,883.01
  6. Step 6: Final answer
    x = 9,390,198.54

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