Home / 29,190,820.37-40,281,600.83-16,137,300.83

Finding the Fourth Proportional to 29,190,820.37, 40,281,600.83 and 16,137,300.83

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Solution

The fourth proportional to 29,190,820.37, 40,281,600.83 and 16,137,300.83 is: 22,268,518.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,190,820.37 : 40,281,600.83 = 16,137,300.83 : x
  2. Step 2: Convert to fraction form
    29,190,820.37/40,281,600.83 = 16,137,300.83/x
  3. Step 3: Cross multiply
    29,190,820.37x = 40,281,600.83 × 16,137,300.83
  4. Step 4: Simplify right side
    29,190,820.37x = 650,036,310,225,593.25
  5. Step 5: Solve for x
    x = 650,036,310,225,593.25/29,190,820.37
  6. Step 6: Final answer
    x = 22,268,518.05

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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.