Home / 9,142,759.40-13,713,999.62-2,226,303.58

Finding the Fourth Proportional to 9,142,759.40, 13,713,999.62 and 2,226,303.58

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Solution

The fourth proportional to 9,142,759.40, 13,713,999.62 and 2,226,303.58 is: 3,339,421.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,142,759.40 : 13,713,999.62 = 2,226,303.58 : x
  2. Step 2: Convert to fraction form
    9,142,759.40/13,713,999.62 = 2,226,303.58/x
  3. Step 3: Cross multiply
    9,142,759.40x = 13,713,999.62 × 2,226,303.58
  4. Step 4: Simplify right side
    9,142,759.40x = 30,531,526,450,124.64
  5. Step 5: Solve for x
    x = 30,531,526,450,124.64/9,142,759.40
  6. Step 6: Final answer
    x = 3,339,421.41

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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.