Home / 12,070,794.72-16,657,023.56-6,914,488.43

Finding the Fourth Proportional to 12,070,794.72, 16,657,023.56 and 6,914,488.43

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Solution

The fourth proportional to 12,070,794.72, 16,657,023.56 and 6,914,488.43 is: 9,541,608.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,070,794.72 : 16,657,023.56 = 6,914,488.43 : x
  2. Step 2: Convert to fraction form
    12,070,794.72/16,657,023.56 = 6,914,488.43/x
  3. Step 3: Cross multiply
    12,070,794.72x = 16,657,023.56 × 6,914,488.43
  4. Step 4: Simplify right side
    12,070,794.72x = 115,174,796,565,999.84
  5. Step 5: Solve for x
    x = 115,174,796,565,999.84/12,070,794.72
  6. Step 6: Final answer
    x = 9,541,608.42

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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.