Home / 29,539,649.03-44,325,084.72-20,959,201.95

Finding the Fourth Proportional to 29,539,649.03, 44,325,084.72 and 20,959,201.95

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Solution

The fourth proportional to 29,539,649.03, 44,325,084.72 and 20,959,201.95 is: 31,449,879.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,539,649.03 : 44,325,084.72 = 20,959,201.95 : x
  2. Step 2: Convert to fraction form
    29,539,649.03/44,325,084.72 = 20,959,201.95/x
  3. Step 3: Cross multiply
    29,539,649.03x = 44,325,084.72 × 20,959,201.95
  4. Step 4: Simplify right side
    29,539,649.03x = 929,018,402,097,339.12
  5. Step 5: Solve for x
    x = 929,018,402,097,339.12/29,539,649.03
  6. Step 6: Final answer
    x = 31,449,879.49

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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.