Home / 34,009,898.40-51,067,991.70-19,660,991.40

Finding the Fourth Proportional to 34,009,898.40, 51,067,991.70 and 19,660,991.40

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Solution

The fourth proportional to 34,009,898.40, 51,067,991.70 and 19,660,991.40 is: 29,522,209.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,009,898.40 : 51,067,991.70 = 19,660,991.40 : x
  2. Step 2: Convert to fraction form
    34,009,898.40/51,067,991.70 = 19,660,991.40/x
  3. Step 3: Cross multiply
    34,009,898.40x = 51,067,991.70 × 19,660,991.40
  4. Step 4: Simplify right side
    34,009,898.40x = 1,004,047,345,628,971.38
  5. Step 5: Solve for x
    x = 1,004,047,345,628,971.38/34,009,898.40
  6. Step 6: Final answer
    x = 29,522,209.50

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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.