Home / 19,059,073.10-28,594,221.06-6,928,345.44

Finding the Fourth Proportional to 19,059,073.10, 28,594,221.06 and 6,928,345.44

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Solution

The fourth proportional to 19,059,073.10, 28,594,221.06 and 6,928,345.44 is: 10,394,558.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,059,073.10 : 28,594,221.06 = 6,928,345.44 : x
  2. Step 2: Convert to fraction form
    19,059,073.10/28,594,221.06 = 6,928,345.44/x
  3. Step 3: Cross multiply
    19,059,073.10x = 28,594,221.06 × 6,928,345.44
  4. Step 4: Simplify right side
    19,059,073.10x = 198,110,641,091,402.97
  5. Step 5: Solve for x
    x = 198,110,641,091,402.97/19,059,073.10
  6. Step 6: Final answer
    x = 10,394,558.02

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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.