Home / 5,570,650-8,355,975.09-3,676,948.54

Finding the Fourth Proportional to 5,570,650, 8,355,975.09 and 3,676,948.54

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Solution

The fourth proportional to 5,570,650, 8,355,975.09 and 3,676,948.54 is: 5,515,422.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,570,650 : 8,355,975.09 = 3,676,948.54 : x
  2. Step 2: Convert to fraction form
    5,570,650/8,355,975.09 = 3,676,948.54/x
  3. Step 3: Cross multiply
    5,570,650x = 8,355,975.09 × 3,676,948.54
  4. Step 4: Simplify right side
    5,570,650x = 30,724,490,407,451.87
  5. Step 5: Solve for x
    x = 30,724,490,407,451.87/5,570,650
  6. Step 6: Final answer
    x = 5,515,422.87

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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.