Home / 11,720,631.80-16,173,702.06-6,562,811

Finding the Fourth Proportional to 11,720,631.80, 16,173,702.06 and 6,562,811

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Solution

The fourth proportional to 11,720,631.80, 16,173,702.06 and 6,562,811 is: 9,056,248.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,720,631.80 : 16,173,702.06 = 6,562,811 : x
  2. Step 2: Convert to fraction form
    11,720,631.80/16,173,702.06 = 6,562,811/x
  3. Step 3: Cross multiply
    11,720,631.80x = 16,173,702.06 × 6,562,811
  4. Step 4: Simplify right side
    11,720,631.80x = 106,144,949,790,090.66
  5. Step 5: Solve for x
    x = 106,144,949,790,090.66/11,720,631.80
  6. Step 6: Final answer
    x = 9,056,248.13

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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.