Home / 19,800,485.64-29,654,670.24-19,255,631.04

Finding the Fourth Proportional to 19,800,485.64, 29,654,670.24 and 19,255,631.04

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Solution

The fourth proportional to 19,800,485.64, 29,654,670.24 and 19,255,631.04 is: 28,838,655.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,800,485.64 : 29,654,670.24 = 19,255,631.04 : x
  2. Step 2: Convert to fraction form
    19,800,485.64/29,654,670.24 = 19,255,631.04/x
  3. Step 3: Cross multiply
    19,800,485.64x = 29,654,670.24 × 19,255,631.04
  4. Step 4: Simplify right side
    19,800,485.64x = 571,019,388,754,308.25
  5. Step 5: Solve for x
    x = 571,019,388,754,308.25/19,800,485.64
  6. Step 6: Final answer
    x = 28,838,655.73

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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.