Home / 20,200,565.02-27,876,779.76-11,033,229.64

Finding the Fourth Proportional to 20,200,565.02, 27,876,779.76 and 11,033,229.64

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Solution

The fourth proportional to 20,200,565.02, 27,876,779.76 and 11,033,229.64 is: 15,225,856.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,200,565.02 : 27,876,779.76 = 11,033,229.64 : x
  2. Step 2: Convert to fraction form
    20,200,565.02/27,876,779.76 = 11,033,229.64/x
  3. Step 3: Cross multiply
    20,200,565.02x = 27,876,779.76 × 11,033,229.64
  4. Step 4: Simplify right side
    20,200,565.02x = 307,570,912,715,784.12
  5. Step 5: Solve for x
    x = 307,570,912,715,784.12/20,200,565.02
  6. Step 6: Final answer
    x = 15,225,856.92

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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.