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Finding the Fourth Proportional to 10,584,796.63, 15,878,043.66 and 4,022,649.29

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Solution

The fourth proportional to 10,584,796.63, 15,878,043.66 and 4,022,649.29 is: 6,034,296.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,584,796.63 : 15,878,043.66 = 4,022,649.29 : x
  2. Step 2: Convert to fraction form
    10,584,796.63/15,878,043.66 = 4,022,649.29/x
  3. Step 3: Cross multiply
    10,584,796.63x = 15,878,043.66 × 4,022,649.29
  4. Step 4: Simplify right side
    10,584,796.63x = 63,871,801,055,488
  5. Step 5: Solve for x
    x = 63,871,801,055,488/10,584,796.63
  6. Step 6: Final answer
    x = 6,034,296.48

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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.