Home / 19,189,609.98-28,773,873.96-9,452,798.94

Finding the Fourth Proportional to 19,189,609.98, 28,773,873.96 and 9,452,798.94

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Solution

The fourth proportional to 19,189,609.98, 28,773,873.96 and 9,452,798.94 is: 14,174,005.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,189,609.98 : 28,773,873.96 = 9,452,798.94 : x
  2. Step 2: Convert to fraction form
    19,189,609.98/28,773,873.96 = 9,452,798.94/x
  3. Step 3: Cross multiply
    19,189,609.98x = 28,773,873.96 × 9,452,798.94
  4. Step 4: Simplify right side
    19,189,609.98x = 271,993,645,268,781.59
  5. Step 5: Solve for x
    x = 271,993,645,268,781.59/19,189,609.98
  6. Step 6: Final answer
    x = 14,174,005.91

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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.