Home / 29,351,421.95-40,505,089.43-16,298,640.77

Finding the Fourth Proportional to 29,351,421.95, 40,505,089.43 and 16,298,640.77

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Solution

The fourth proportional to 29,351,421.95, 40,505,089.43 and 16,298,640.77 is: 22,492,194.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,351,421.95 : 40,505,089.43 = 16,298,640.77 : x
  2. Step 2: Convert to fraction form
    29,351,421.95/40,505,089.43 = 16,298,640.77/x
  3. Step 3: Cross multiply
    29,351,421.95x = 40,505,089.43 × 16,298,640.77
  4. Step 4: Simplify right side
    29,351,421.95x = 660,177,901,814,515.25
  5. Step 5: Solve for x
    x = 660,177,901,814,515.25/29,351,421.95
  6. Step 6: Final answer
    x = 22,492,194.86

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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.