Home / 6,518,015.60-9,777,023.40-4,124,562.80

Finding the Fourth Proportional to 6,518,015.60, 9,777,023.40 and 4,124,562.80

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Solution

The fourth proportional to 6,518,015.60, 9,777,023.40 and 4,124,562.80 is: 6,186,844.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,518,015.60 : 9,777,023.40 = 4,124,562.80 : x
  2. Step 2: Convert to fraction form
    6,518,015.60/9,777,023.40 = 4,124,562.80/x
  3. Step 3: Cross multiply
    6,518,015.60x = 9,777,023.40 × 4,124,562.80
  4. Step 4: Simplify right side
    6,518,015.60x = 40,325,947,010,369.52
  5. Step 5: Solve for x
    x = 40,325,947,010,369.52/6,518,015.60
  6. Step 6: Final answer
    x = 6,186,844.20

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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.