Home / 38,483,068.11-57,717,385.07-19,308,676.83

Finding the Fourth Proportional to 38,483,068.11, 57,717,385.07 and 19,308,676.83

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Solution

The fourth proportional to 38,483,068.11, 57,717,385.07 and 19,308,676.83 is: 28,959,394.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,483,068.11 : 57,717,385.07 = 19,308,676.83 : x
  2. Step 2: Convert to fraction form
    38,483,068.11/57,717,385.07 = 19,308,676.83/x
  3. Step 3: Cross multiply
    38,483,068.11x = 57,717,385.07 × 19,308,676.83
  4. Step 4: Simplify right side
    38,483,068.11x = 1,114,446,335,692,753.38
  5. Step 5: Solve for x
    x = 1,114,446,335,692,753.38/38,483,068.11
  6. Step 6: Final answer
    x = 28,959,394.10

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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.