Home / 16,305,636.75-22,502,063.04-8,963,779.35

Finding the Fourth Proportional to 16,305,636.75, 22,502,063.04 and 8,963,779.35

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Solution

The fourth proportional to 16,305,636.75, 22,502,063.04 and 8,963,779.35 is: 12,370,171.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,305,636.75 : 22,502,063.04 = 8,963,779.35 : x
  2. Step 2: Convert to fraction form
    16,305,636.75/22,502,063.04 = 8,963,779.35/x
  3. Step 3: Cross multiply
    16,305,636.75x = 22,502,063.04 × 8,963,779.35
  4. Step 4: Simplify right side
    16,305,636.75x = 201,703,528,010,350.22
  5. Step 5: Solve for x
    x = 201,703,528,010,350.22/16,305,636.75
  6. Step 6: Final answer
    x = 12,370,171.81

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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.