Home / 9,883,390.20-14,833,379.70-4,839,012.60

Finding the Fourth Proportional to 9,883,390.20, 14,833,379.70 and 4,839,012.60

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Solution

The fourth proportional to 9,883,390.20, 14,833,379.70 and 4,839,012.60 is: 7,262,579.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,883,390.20 : 14,833,379.70 = 4,839,012.60 : x
  2. Step 2: Convert to fraction form
    9,883,390.20/14,833,379.70 = 4,839,012.60/x
  3. Step 3: Cross multiply
    9,883,390.20x = 14,833,379.70 × 4,839,012.60
  4. Step 4: Simplify right side
    9,883,390.20x = 71,778,911,268,884.20
  5. Step 5: Solve for x
    x = 71,778,911,268,884.20/9,883,390.20
  6. Step 6: Final answer
    x = 7,262,579.93

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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.