Home / 9,356,942.70-14,040,079.65-5,316,533.10

Finding the Fourth Proportional to 9,356,942.70, 14,040,079.65 and 5,316,533.10

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Solution

The fourth proportional to 9,356,942.70, 14,040,079.65 and 5,316,533.10 is: 7,977,450.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,356,942.70 : 14,040,079.65 = 5,316,533.10 : x
  2. Step 2: Convert to fraction form
    9,356,942.70/14,040,079.65 = 5,316,533.10/x
  3. Step 3: Cross multiply
    9,356,942.70x = 14,040,079.65 × 5,316,533.10
  4. Step 4: Simplify right side
    9,356,942.70x = 74,644,548,185,861.41
  5. Step 5: Solve for x
    x = 74,644,548,185,861.41/9,356,942.70
  6. Step 6: Final answer
    x = 7,977,450.60

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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.