Home / 5,630,104.02-7,768,847.52-3,997,916.76

Finding the Fourth Proportional to 5,630,104.02, 7,768,847.52 and 3,997,916.76

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Solution

The fourth proportional to 5,630,104.02, 7,768,847.52 and 3,997,916.76 is: 5,516,630.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,630,104.02 : 7,768,847.52 = 3,997,916.76 : x
  2. Step 2: Convert to fraction form
    5,630,104.02/7,768,847.52 = 3,997,916.76/x
  3. Step 3: Cross multiply
    5,630,104.02x = 7,768,847.52 × 3,997,916.76
  4. Step 4: Simplify right side
    5,630,104.02x = 31,059,205,706,092.43
  5. Step 5: Solve for x
    x = 31,059,205,706,092.43/5,630,104.02
  6. Step 6: Final answer
    x = 5,516,630.88

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1.5x scale

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.