Home / 8,951,413.19-13,427,213.94-7,165,648.71

Finding the Fourth Proportional to 8,951,413.19, 13,427,213.94 and 7,165,648.71

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Solution

The fourth proportional to 8,951,413.19, 13,427,213.94 and 7,165,648.71 is: 10,748,548.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,951,413.19 : 13,427,213.94 = 7,165,648.71 : x
  2. Step 2: Convert to fraction form
    8,951,413.19/13,427,213.94 = 7,165,648.71/x
  3. Step 3: Cross multiply
    8,951,413.19x = 13,427,213.94 × 7,165,648.71
  4. Step 4: Simplify right side
    8,951,413.19x = 96,214,698,248,055.02
  5. Step 5: Solve for x
    x = 96,214,698,248,055.02/8,951,413.19
  6. Step 6: Final answer
    x = 10,748,548.44

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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.