Home / 19,106,241.46-28,654,042.19-6,327,742.58

Finding the Fourth Proportional to 19,106,241.46, 28,654,042.19 and 6,327,742.58

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Solution

The fourth proportional to 19,106,241.46, 28,654,042.19 and 6,327,742.58 is: 9,489,851.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,106,241.46 : 28,654,042.19 = 6,327,742.58 : x
  2. Step 2: Convert to fraction form
    19,106,241.46/28,654,042.19 = 6,327,742.58/x
  3. Step 3: Cross multiply
    19,106,241.46x = 28,654,042.19 × 6,327,742.58
  4. Step 4: Simplify right side
    19,106,241.46x = 181,315,402,854,779.47
  5. Step 5: Solve for x
    x = 181,315,402,854,779.47/19,106,241.46
  6. Step 6: Final answer
    x = 9,489,851.95

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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.