Home / 48,774,920.31-73,162,413.27-12,386,039.67

Finding the Fourth Proportional to 48,774,920.31, 73,162,413.27 and 12,386,039.67

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Solution

The fourth proportional to 48,774,920.31, 73,162,413.27 and 12,386,039.67 is: 18,579,067.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,774,920.31 : 73,162,413.27 = 12,386,039.67 : x
  2. Step 2: Convert to fraction form
    48,774,920.31/73,162,413.27 = 12,386,039.67/x
  3. Step 3: Cross multiply
    48,774,920.31x = 73,162,413.27 × 12,386,039.67
  4. Step 4: Simplify right side
    48,774,920.31x = 906,192,553,115,154.38
  5. Step 5: Solve for x
    x = 906,192,553,115,154.38/48,774,920.31
  6. Step 6: Final answer
    x = 18,579,067.84

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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.