Home / 29,072,155.88-40,121,336.72-16,019,399

Finding the Fourth Proportional to 29,072,155.88, 40,121,336.72 and 16,019,399

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Solution

The fourth proportional to 29,072,155.88, 40,121,336.72 and 16,019,399 is: 22,107,741.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,072,155.88 : 40,121,336.72 = 16,019,399 : x
  2. Step 2: Convert to fraction form
    29,072,155.88/40,121,336.72 = 16,019,399/x
  3. Step 3: Cross multiply
    29,072,155.88x = 40,121,336.72 × 16,019,399
  4. Step 4: Simplify right side
    29,072,155.88x = 642,719,701,331,031.25
  5. Step 5: Solve for x
    x = 642,719,701,331,031.25/29,072,155.88
  6. Step 6: Final answer
    x = 22,107,741.30

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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.