Home / 29,072,081.40-40,117,664.66-16,018,609.83

Finding the Fourth Proportional to 29,072,081.40, 40,117,664.66 and 16,018,609.83

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Solution

The fourth proportional to 29,072,081.40, 40,117,664.66 and 16,018,609.83 is: 22,104,685.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,072,081.40 : 40,117,664.66 = 16,018,609.83 : x
  2. Step 2: Convert to fraction form
    29,072,081.40/40,117,664.66 = 16,018,609.83/x
  3. Step 3: Cross multiply
    29,072,081.40x = 40,117,664.66 × 16,018,609.83
  4. Step 4: Simplify right side
    29,072,081.40x = 642,629,217,399,226.62
  5. Step 5: Solve for x
    x = 642,629,217,399,226.62/29,072,081.40
  6. Step 6: Final answer
    x = 22,104,685.54

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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.