Home / 55,336,490.20-83,004,735.30-16,999,911.10

Finding the Fourth Proportional to 55,336,490.20, 83,004,735.30 and 16,999,911.10

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Solution

The fourth proportional to 55,336,490.20, 83,004,735.30 and 16,999,911.10 is: 25,499,866.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,336,490.20 : 83,004,735.30 = 16,999,911.10 : x
  2. Step 2: Convert to fraction form
    55,336,490.20/83,004,735.30 = 16,999,911.10/x
  3. Step 3: Cross multiply
    55,336,490.20x = 83,004,735.30 × 16,999,911.10
  4. Step 4: Simplify right side
    55,336,490.20x = 1,411,073,120,979,032
  5. Step 5: Solve for x
    x = 1,411,073,120,979,032/55,336,490.20
  6. Step 6: Final answer
    x = 25,499,866.65

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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.