Home / 19,903,758.90-29,844,935.65-11,709,233.92

Finding the Fourth Proportional to 19,903,758.90, 29,844,935.65 and 11,709,233.92

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Solution

The fourth proportional to 19,903,758.90, 29,844,935.65 and 11,709,233.92 is: 17,557,554.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,903,758.90 : 29,844,935.65 = 11,709,233.92 : x
  2. Step 2: Convert to fraction form
    19,903,758.90/29,844,935.65 = 11,709,233.92/x
  3. Step 3: Cross multiply
    19,903,758.90x = 29,844,935.65 × 11,709,233.92
  4. Step 4: Simplify right side
    19,903,758.90x = 349,461,332,853,197.25
  5. Step 5: Solve for x
    x = 349,461,332,853,197.25/19,903,758.90
  6. Step 6: Final answer
    x = 17,557,554.56

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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.