Home / 5,133,631.36-7,697,855.04-3,004,355.20

Finding the Fourth Proportional to 5,133,631.36, 7,697,855.04 and 3,004,355.20

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Solution

The fourth proportional to 5,133,631.36, 7,697,855.04 and 3,004,355.20 is: 4,505,015.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,133,631.36 : 7,697,855.04 = 3,004,355.20 : x
  2. Step 2: Convert to fraction form
    5,133,631.36/7,697,855.04 = 3,004,355.20/x
  3. Step 3: Cross multiply
    5,133,631.36x = 7,697,855.04 × 3,004,355.20
  4. Step 4: Simplify right side
    5,133,631.36x = 23,127,090,818,270.21
  5. Step 5: Solve for x
    x = 23,127,090,818,270.21/5,133,631.36
  6. Step 6: Final answer
    x = 4,505,015.88

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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.