Home / 7,271,789.36-10,035,100.35-4,008,533.18

Finding the Fourth Proportional to 7,271,789.36, 10,035,100.35 and 4,008,533.18

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Solution

The fourth proportional to 7,271,789.36, 10,035,100.35 and 4,008,533.18 is: 5,531,792.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,271,789.36 : 10,035,100.35 = 4,008,533.18 : x
  2. Step 2: Convert to fraction form
    7,271,789.36/10,035,100.35 = 4,008,533.18/x
  3. Step 3: Cross multiply
    7,271,789.36x = 10,035,100.35 × 4,008,533.18
  4. Step 4: Simplify right side
    7,271,789.36x = 40,226,032,667,429.11
  5. Step 5: Solve for x
    x = 40,226,032,667,429.11/7,271,789.36
  6. Step 6: Final answer
    x = 5,531,792.89

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.