Home / 29,861,367.88-41,208,783.60-16,808,832.40

Finding the Fourth Proportional to 29,861,367.88, 41,208,783.60 and 16,808,832.40

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Solution

The fourth proportional to 29,861,367.88, 41,208,783.60 and 16,808,832.40 is: 23,196,242.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,861,367.88 : 41,208,783.60 = 16,808,832.40 : x
  2. Step 2: Convert to fraction form
    29,861,367.88/41,208,783.60 = 16,808,832.40/x
  3. Step 3: Cross multiply
    29,861,367.88x = 41,208,783.60 × 16,808,832.40
  4. Step 4: Simplify right side
    29,861,367.88x = 692,671,536,940,268.62
  5. Step 5: Solve for x
    x = 692,671,536,940,268.62/29,861,367.88
  6. Step 6: Final answer
    x = 23,196,242.71

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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.