Home / 9,948,180.80-14,922,271.20-9,780,219.20

Finding the Fourth Proportional to 9,948,180.80, 14,922,271.20 and 9,780,219.20

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Solution

The fourth proportional to 9,948,180.80, 14,922,271.20 and 9,780,219.20 is: 14,670,328.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,948,180.80 : 14,922,271.20 = 9,780,219.20 : x
  2. Step 2: Convert to fraction form
    9,948,180.80/14,922,271.20 = 9,780,219.20/x
  3. Step 3: Cross multiply
    9,948,180.80x = 14,922,271.20 × 9,780,219.20
  4. Step 4: Simplify right side
    9,948,180.80x = 145,943,083,297,847.03
  5. Step 5: Solve for x
    x = 145,943,083,297,847.03/9,948,180.80
  6. Step 6: Final answer
    x = 14,670,328.80

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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.