Home / 29,139,179.04-40,211,010.90-16,086,157.02

Finding the Fourth Proportional to 29,139,179.04, 40,211,010.90 and 16,086,157.02

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Solution

The fourth proportional to 29,139,179.04, 40,211,010.90 and 16,086,157.02 is: 22,198,313.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,139,179.04 : 40,211,010.90 = 16,086,157.02 : x
  2. Step 2: Convert to fraction form
    29,139,179.04/40,211,010.90 = 16,086,157.02/x
  3. Step 3: Cross multiply
    29,139,179.04x = 40,211,010.90 × 16,086,157.02
  4. Step 4: Simplify right side
    29,139,179.04x = 646,840,635,270,331.50
  5. Step 5: Solve for x
    x = 646,840,635,270,331.50/29,139,179.04
  6. Step 6: Final answer
    x = 22,198,313.63

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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.