Home / 29,074,804.43-40,123,495.47-16,022,531.66

Finding the Fourth Proportional to 29,074,804.43, 40,123,495.47 and 16,022,531.66

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Solution

The fourth proportional to 29,074,804.43, 40,123,495.47 and 16,022,531.66 is: 22,111,239.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,074,804.43 : 40,123,495.47 = 16,022,531.66 : x
  2. Step 2: Convert to fraction form
    29,074,804.43/40,123,495.47 = 16,022,531.66/x
  3. Step 3: Cross multiply
    29,074,804.43x = 40,123,495.47 × 16,022,531.66
  4. Step 4: Simplify right side
    29,074,804.43x = 642,879,976,277,324
  5. Step 5: Solve for x
    x = 642,879,976,277,324/29,074,804.43
  6. Step 6: Final answer
    x = 22,111,239.92

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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.