Home / 19,275,083.01-28,903,323.96-11,190,093.93

Finding the Fourth Proportional to 19,275,083.01, 28,903,323.96 and 11,190,093.93

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Solution

The fourth proportional to 19,275,083.01, 28,903,323.96 and 11,190,093.93 is: 16,779,741.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,275,083.01 : 28,903,323.96 = 11,190,093.93 : x
  2. Step 2: Convert to fraction form
    19,275,083.01/28,903,323.96 = 11,190,093.93/x
  3. Step 3: Cross multiply
    19,275,083.01x = 28,903,323.96 × 11,190,093.93
  4. Step 4: Simplify right side
    19,275,083.01x = 323,430,910,001,619.56
  5. Step 5: Solve for x
    x = 323,430,910,001,619.56/19,275,083.01
  6. Step 6: Final answer
    x = 16,779,741.48

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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.