Home / 7,130,181.60-10,696,654.80-3,584,325.60

Finding the Fourth Proportional to 7,130,181.60, 10,696,654.80 and 3,584,325.60

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Solution

The fourth proportional to 7,130,181.60, 10,696,654.80 and 3,584,325.60 is: 5,377,183.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,130,181.60 : 10,696,654.80 = 3,584,325.60 : x
  2. Step 2: Convert to fraction form
    7,130,181.60/10,696,654.80 = 3,584,325.60/x
  3. Step 3: Cross multiply
    7,130,181.60x = 10,696,654.80 × 3,584,325.60
  4. Step 4: Simplify right side
    7,130,181.60x = 38,340,293,634,002.88
  5. Step 5: Solve for x
    x = 38,340,293,634,002.88/7,130,181.60
  6. Step 6: Final answer
    x = 5,377,183.33

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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.