Home / 29,533,472.72-40,756,193.41-16,302,653.06

Finding the Fourth Proportional to 29,533,472.72, 40,756,193.41 and 16,302,653.06

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Solution

The fourth proportional to 29,533,472.72, 40,756,193.41 and 16,302,653.06 is: 22,497,661.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,533,472.72 : 40,756,193.41 = 16,302,653.06 : x
  2. Step 2: Convert to fraction form
    29,533,472.72/40,756,193.41 = 16,302,653.06/x
  3. Step 3: Cross multiply
    29,533,472.72x = 40,756,193.41 × 16,302,653.06
  4. Step 4: Simplify right side
    29,533,472.72x = 664,434,081,270,622.12
  5. Step 5: Solve for x
    x = 664,434,081,270,622.12/29,533,472.72
  6. Step 6: Final answer
    x = 22,497,661.81

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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.