Home / 19,936,034.10-29,895,193.80-7,801,464.60

Finding the Fourth Proportional to 19,936,034.10, 29,895,193.80 and 7,801,464.60

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Solution

The fourth proportional to 19,936,034.10, 29,895,193.80 and 7,801,464.60 is: 11,698,730.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,936,034.10 : 29,895,193.80 = 7,801,464.60 : x
  2. Step 2: Convert to fraction form
    19,936,034.10/29,895,193.80 = 7,801,464.60/x
  3. Step 3: Cross multiply
    19,936,034.10x = 29,895,193.80 × 7,801,464.60
  4. Step 4: Simplify right side
    19,936,034.10x = 233,226,296,140,839.47
  5. Step 5: Solve for x
    x = 233,226,296,140,839.47/19,936,034.10
  6. Step 6: Final answer
    x = 11,698,730.80

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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.