Home / 12,003,539.80-16,564,883.64-6,496,913.77

Finding the Fourth Proportional to 12,003,539.80, 16,564,883.64 and 6,496,913.77

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Solution

The fourth proportional to 12,003,539.80, 16,564,883.64 and 6,496,913.77 is: 8,965,740.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,003,539.80 : 16,564,883.64 = 6,496,913.77 : x
  2. Step 2: Convert to fraction form
    12,003,539.80/16,564,883.64 = 6,496,913.77/x
  3. Step 3: Cross multiply
    12,003,539.80x = 16,564,883.64 × 6,496,913.77
  4. Step 4: Simplify right side
    12,003,539.80x = 107,620,620,619,163.72
  5. Step 5: Solve for x
    x = 107,620,620,619,163.72/12,003,539.80
  6. Step 6: Final answer
    x = 8,965,740.31

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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.