Home / 9,794,644.40-14,691,966.60-5,315,668.40

Finding the Fourth Proportional to 9,794,644.40, 14,691,966.60 and 5,315,668.40

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Solution

The fourth proportional to 9,794,644.40, 14,691,966.60 and 5,315,668.40 is: 7,973,502.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,794,644.40 : 14,691,966.60 = 5,315,668.40 : x
  2. Step 2: Convert to fraction form
    9,794,644.40/14,691,966.60 = 5,315,668.40/x
  3. Step 3: Cross multiply
    9,794,644.40x = 14,691,966.60 × 5,315,668.40
  4. Step 4: Simplify right side
    9,794,644.40x = 78,097,622,589,475.44
  5. Step 5: Solve for x
    x = 78,097,622,589,475.44/9,794,644.40
  6. Step 6: Final answer
    x = 7,973,502.60

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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.