Home / 30,485,769.44-42,070,196.32-16,734,967.52

Finding the Fourth Proportional to 30,485,769.44, 42,070,196.32 and 16,734,967.52

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Solution

The fourth proportional to 30,485,769.44, 42,070,196.32 and 16,734,967.52 is: 23,094,164.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,485,769.44 : 42,070,196.32 = 16,734,967.52 : x
  2. Step 2: Convert to fraction form
    30,485,769.44/42,070,196.32 = 16,734,967.52/x
  3. Step 3: Cross multiply
    30,485,769.44x = 42,070,196.32 × 16,734,967.52
  4. Step 4: Simplify right side
    30,485,769.44x = 704,043,368,975,223.50
  5. Step 5: Solve for x
    x = 704,043,368,975,223.50/30,485,769.44
  6. Step 6: Final answer
    x = 23,094,164.32

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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.