Home / 9,968,410.20-14,952,615.30-9,905,424.60

Finding the Fourth Proportional to 9,968,410.20, 14,952,615.30 and 9,905,424.60

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Solution

The fourth proportional to 9,968,410.20, 14,952,615.30 and 9,905,424.60 is: 14,858,136.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,968,410.20 : 14,952,615.30 = 9,905,424.60 : x
  2. Step 2: Convert to fraction form
    9,968,410.20/14,952,615.30 = 9,905,424.60/x
  3. Step 3: Cross multiply
    9,968,410.20x = 14,952,615.30 × 9,905,424.60
  4. Step 4: Simplify right side
    9,968,410.20x = 148,112,003,426,956.38
  5. Step 5: Solve for x
    x = 148,112,003,426,956.38/9,968,410.20
  6. Step 6: Final answer
    x = 14,858,136.90

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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.