Home / 22,945,857.40-34,339,069.95-21,032,669.80

Finding the Fourth Proportional to 22,945,857.40, 34,339,069.95 and 21,032,669.80

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Solution

The fourth proportional to 22,945,857.40, 34,339,069.95 and 21,032,669.80 is: 31,475,935.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,945,857.40 : 34,339,069.95 = 21,032,669.80 : x
  2. Step 2: Convert to fraction form
    22,945,857.40/34,339,069.95 = 21,032,669.80/x
  3. Step 3: Cross multiply
    22,945,857.40x = 34,339,069.95 × 21,032,669.80
  4. Step 4: Simplify right side
    22,945,857.40x = 722,242,319,497,452.62
  5. Step 5: Solve for x
    x = 722,242,319,497,452.62/22,945,857.40
  6. Step 6: Final answer
    x = 31,475,935.15

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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.