Home / 9,979,239.60-14,968,859.40-5,196,270.60

Finding the Fourth Proportional to 9,979,239.60, 14,968,859.40 and 5,196,270.60

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Solution

The fourth proportional to 9,979,239.60, 14,968,859.40 and 5,196,270.60 is: 7,794,405.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,979,239.60 : 14,968,859.40 = 5,196,270.60 : x
  2. Step 2: Convert to fraction form
    9,979,239.60/14,968,859.40 = 5,196,270.60/x
  3. Step 3: Cross multiply
    9,979,239.60x = 14,968,859.40 × 5,196,270.60
  4. Step 4: Simplify right side
    9,979,239.60x = 77,782,244,015,753.64
  5. Step 5: Solve for x
    x = 77,782,244,015,753.64/9,979,239.60
  6. Step 6: Final answer
    x = 7,794,405.90

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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.