Home / 11,785,000.80-17,681,819.04-4,963,291.20

Finding the Fourth Proportional to 11,785,000.80, 17,681,819.04 and 4,963,291.20

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Solution

The fourth proportional to 11,785,000.80, 17,681,819.04 and 4,963,291.20 is: 7,446,755.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,785,000.80 : 17,681,819.04 = 4,963,291.20 : x
  2. Step 2: Convert to fraction form
    11,785,000.80/17,681,819.04 = 4,963,291.20/x
  3. Step 3: Cross multiply
    11,785,000.80x = 17,681,819.04 × 4,963,291.20
  4. Step 4: Simplify right side
    11,785,000.80x = 87,760,016,841,224.45
  5. Step 5: Solve for x
    x = 87,760,016,841,224.45/11,785,000.80
  6. Step 6: Final answer
    x = 7,446,755.27

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.