Home / 22,084,290.69-30,475,725.78-12,294,735.76

Finding the Fourth Proportional to 22,084,290.69, 30,475,725.78 and 12,294,735.76

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Solution

The fourth proportional to 22,084,290.69, 30,475,725.78 and 12,294,735.76 is: 16,966,403.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,084,290.69 : 30,475,725.78 = 12,294,735.76 : x
  2. Step 2: Convert to fraction form
    22,084,290.69/30,475,725.78 = 12,294,735.76/x
  3. Step 3: Cross multiply
    22,084,290.69x = 30,475,725.78 × 12,294,735.76
  4. Step 4: Simplify right side
    22,084,290.69x = 374,690,995,559,319.88
  5. Step 5: Solve for x
    x = 374,690,995,559,319.88/22,084,290.69
  6. Step 6: Final answer
    x = 16,966,403.89

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Double scale
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1.5x scale

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.