Home / 14,499,413.24-20,009,703.89-7,973,539.25

Finding the Fourth Proportional to 14,499,413.24, 20,009,703.89 and 7,973,539.25

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Solution

The fourth proportional to 14,499,413.24, 20,009,703.89 and 7,973,539.25 is: 11,003,766.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,499,413.24 : 20,009,703.89 = 7,973,539.25 : x
  2. Step 2: Convert to fraction form
    14,499,413.24/20,009,703.89 = 7,973,539.25/x
  3. Step 3: Cross multiply
    14,499,413.24x = 20,009,703.89 × 7,973,539.25
  4. Step 4: Simplify right side
    14,499,413.24x = 159,548,159,267,678
  5. Step 5: Solve for x
    x = 159,548,159,267,678/14,499,413.24
  6. Step 6: Final answer
    x = 11,003,766.61

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.