Home / 29,139,201.54-40,211,041.95-16,086,179.52

Finding the Fourth Proportional to 29,139,201.54, 40,211,041.95 and 16,086,179.52

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Solution

The fourth proportional to 29,139,201.54, 40,211,041.95 and 16,086,179.52 is: 22,198,344.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,139,201.54 : 40,211,041.95 = 16,086,179.52 : x
  2. Step 2: Convert to fraction form
    29,139,201.54/40,211,041.95 = 16,086,179.52/x
  3. Step 3: Cross multiply
    29,139,201.54x = 40,211,041.95 × 16,086,179.52
  4. Step 4: Simplify right side
    29,139,201.54x = 646,842,039,493,950.88
  5. Step 5: Solve for x
    x = 646,842,039,493,950.88/29,139,201.54
  6. Step 6: Final answer
    x = 22,198,344.68

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1.5x scale

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.