Home / 23,197,814.60-34,796,721.90-19,938,309.80

Finding the Fourth Proportional to 23,197,814.60, 34,796,721.90 and 19,938,309.80

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Solution

The fourth proportional to 23,197,814.60, 34,796,721.90 and 19,938,309.80 is: 29,907,464.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,197,814.60 : 34,796,721.90 = 19,938,309.80 : x
  2. Step 2: Convert to fraction form
    23,197,814.60/34,796,721.90 = 19,938,309.80/x
  3. Step 3: Cross multiply
    23,197,814.60x = 34,796,721.90 × 19,938,309.80
  4. Step 4: Simplify right side
    23,197,814.60x = 693,787,821,266,644.62
  5. Step 5: Solve for x
    x = 693,787,821,266,644.62/23,197,814.60
  6. Step 6: Final answer
    x = 29,907,464.70

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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.