Home / 7,582,500.60-11,373,750.90-4,712,719.20

Finding the Fourth Proportional to 7,582,500.60, 11,373,750.90 and 4,712,719.20

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Solution

The fourth proportional to 7,582,500.60, 11,373,750.90 and 4,712,719.20 is: 7,069,078.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,582,500.60 : 11,373,750.90 = 4,712,719.20 : x
  2. Step 2: Convert to fraction form
    7,582,500.60/11,373,750.90 = 4,712,719.20/x
  3. Step 3: Cross multiply
    7,582,500.60x = 11,373,750.90 × 4,712,719.20
  4. Step 4: Simplify right side
    7,582,500.60x = 53,601,294,242,447.28
  5. Step 5: Solve for x
    x = 53,601,294,242,447.28/7,582,500.60
  6. Step 6: Final answer
    x = 7,069,078.80

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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.