Home / 8,859,219.80-13,303,575.30-4,872,992.60

Finding the Fourth Proportional to 8,859,219.80, 13,303,575.30 and 4,872,992.60

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Solution

The fourth proportional to 8,859,219.80, 13,303,575.30 and 4,872,992.60 is: 7,317,599.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,859,219.80 : 13,303,575.30 = 4,872,992.60 : x
  2. Step 2: Convert to fraction form
    8,859,219.80/13,303,575.30 = 4,872,992.60/x
  3. Step 3: Cross multiply
    8,859,219.80x = 13,303,575.30 × 4,872,992.60
  4. Step 4: Simplify right side
    8,859,219.80x = 64,828,223,990,442.78
  5. Step 5: Solve for x
    x = 64,828,223,990,442.78/8,859,219.80
  6. Step 6: Final answer
    x = 7,317,599.68

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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.