Home / 19,622,112.30-29,433,168.45-12,063,840.30

Finding the Fourth Proportional to 19,622,112.30, 29,433,168.45 and 12,063,840.30

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Solution

The fourth proportional to 19,622,112.30, 29,433,168.45 and 12,063,840.30 is: 18,095,760.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,622,112.30 : 29,433,168.45 = 12,063,840.30 : x
  2. Step 2: Convert to fraction form
    19,622,112.30/29,433,168.45 = 12,063,840.30/x
  3. Step 3: Cross multiply
    19,622,112.30x = 29,433,168.45 × 12,063,840.30
  4. Step 4: Simplify right side
    19,622,112.30x = 355,077,043,703,798.56
  5. Step 5: Solve for x
    x = 355,077,043,703,798.56/19,622,112.30
  6. Step 6: Final answer
    x = 18,095,760.45

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1.5x scale

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.