Home / 8,048,956.80-12,074,018.40-4,847,188.80

Finding the Fourth Proportional to 8,048,956.80, 12,074,018.40 and 4,847,188.80

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Solution

The fourth proportional to 8,048,956.80, 12,074,018.40 and 4,847,188.80 is: 7,271,134.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,048,956.80 : 12,074,018.40 = 4,847,188.80 : x
  2. Step 2: Convert to fraction form
    8,048,956.80/12,074,018.40 = 4,847,188.80/x
  3. Step 3: Cross multiply
    8,048,956.80x = 12,074,018.40 × 4,847,188.80
  4. Step 4: Simplify right side
    8,048,956.80x = 58,525,046,759,473.92
  5. Step 5: Solve for x
    x = 58,525,046,759,473.92/8,048,956.80
  6. Step 6: Final answer
    x = 7,271,134.41

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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.