Home / 29,522,776.80-40,741,449.30-16,470,035.76

Finding the Fourth Proportional to 29,522,776.80, 40,741,449.30 and 16,470,035.76

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Solution

The fourth proportional to 29,522,776.80, 40,741,449.30 and 16,470,035.76 is: 22,728,659.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,522,776.80 : 40,741,449.30 = 16,470,035.76 : x
  2. Step 2: Convert to fraction form
    29,522,776.80/40,741,449.30 = 16,470,035.76/x
  3. Step 3: Cross multiply
    29,522,776.80x = 40,741,449.30 × 16,470,035.76
  4. Step 4: Simplify right side
    29,522,776.80x = 671,013,126,885,226.88
  5. Step 5: Solve for x
    x = 671,013,126,885,226.88/29,522,776.80
  6. Step 6: Final answer
    x = 22,728,659.01

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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.