Home / 19,622,109.30-29,433,163.95-12,063,837.30

Finding the Fourth Proportional to 19,622,109.30, 29,433,163.95 and 12,063,837.30

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Solution

The fourth proportional to 19,622,109.30, 29,433,163.95 and 12,063,837.30 is: 18,095,755.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,622,109.30 : 29,433,163.95 = 12,063,837.30 : x
  2. Step 2: Convert to fraction form
    19,622,109.30/29,433,163.95 = 12,063,837.30/x
  3. Step 3: Cross multiply
    19,622,109.30x = 29,433,163.95 × 12,063,837.30
  4. Step 4: Simplify right side
    19,622,109.30x = 355,076,901,117,025.38
  5. Step 5: Solve for x
    x = 355,076,901,117,025.38/19,622,109.30
  6. Step 6: Final answer
    x = 18,095,755.95

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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.