Home / 9,319,986.42-13,980,788.01-2,844,521.34

Finding the Fourth Proportional to 9,319,986.42, 13,980,788.01 and 2,844,521.34

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Solution

The fourth proportional to 9,319,986.42, 13,980,788.01 and 2,844,521.34 is: 4,267,028.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,319,986.42 : 13,980,788.01 = 2,844,521.34 : x
  2. Step 2: Convert to fraction form
    9,319,986.42/13,980,788.01 = 2,844,521.34/x
  3. Step 3: Cross multiply
    9,319,986.42x = 13,980,788.01 × 2,844,521.34
  4. Step 4: Simplify right side
    9,319,986.42x = 39,768,649,844,461.13
  5. Step 5: Solve for x
    x = 39,768,649,844,461.13/9,319,986.42
  6. Step 6: Final answer
    x = 4,267,028.73

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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.