Home / 12,003,480.12-16,564,801.32-6,496,854

Finding the Fourth Proportional to 12,003,480.12, 16,564,801.32 and 6,496,854

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Solution

The fourth proportional to 12,003,480.12, 16,564,801.32 and 6,496,854 is: 8,965,657.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,003,480.12 : 16,564,801.32 = 6,496,854 : x
  2. Step 2: Convert to fraction form
    12,003,480.12/16,564,801.32 = 6,496,854/x
  3. Step 3: Cross multiply
    12,003,480.12x = 16,564,801.32 × 6,496,854
  4. Step 4: Simplify right side
    12,003,480.12x = 107,619,095,715,047.28
  5. Step 5: Solve for x
    x = 107,619,095,715,047.28/12,003,480.12
  6. Step 6: Final answer
    x = 8,965,657.85

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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.