Home / 19,403,504.25-29,125,443.83-14,291,706.21

Finding the Fourth Proportional to 19,403,504.25, 29,125,443.83 and 14,291,706.21

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Solution

The fourth proportional to 19,403,504.25, 29,125,443.83 and 14,291,706.21 is: 21,452,428.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,403,504.25 : 29,125,443.83 = 14,291,706.21 : x
  2. Step 2: Convert to fraction form
    19,403,504.25/29,125,443.83 = 14,291,706.21/x
  3. Step 3: Cross multiply
    19,403,504.25x = 29,125,443.83 × 14,291,706.21
  4. Step 4: Simplify right side
    19,403,504.25x = 416,252,286,382,758.69
  5. Step 5: Solve for x
    x = 416,252,286,382,758.69/19,403,504.25
  6. Step 6: Final answer
    x = 21,452,428.44

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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.