Home / 13,042,413.27-19,564,249.05-4,288,498.02

Finding the Fourth Proportional to 13,042,413.27, 19,564,249.05 and 4,288,498.02

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Solution

The fourth proportional to 13,042,413.27, 19,564,249.05 and 4,288,498.02 is: 6,432,953.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,042,413.27 : 19,564,249.05 = 4,288,498.02 : x
  2. Step 2: Convert to fraction form
    13,042,413.27/19,564,249.05 = 4,288,498.02/x
  3. Step 3: Cross multiply
    13,042,413.27x = 19,564,249.05 × 4,288,498.02
  4. Step 4: Simplify right side
    13,042,413.27x = 83,901,243,313,711.88
  5. Step 5: Solve for x
    x = 83,901,243,313,711.88/13,042,413.27
  6. Step 6: Final answer
    x = 6,432,953.90

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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.