Home / 7,115,014.86-10,672,483.95-1,723,662.55

Finding the Fourth Proportional to 7,115,014.86, 10,672,483.95 and 1,723,662.55

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Solution

The fourth proportional to 7,115,014.86, 10,672,483.95 and 1,723,662.55 is: 2,585,484.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,115,014.86 : 10,672,483.95 = 1,723,662.55 : x
  2. Step 2: Convert to fraction form
    7,115,014.86/10,672,483.95 = 1,723,662.55/x
  3. Step 3: Cross multiply
    7,115,014.86x = 10,672,483.95 × 1,723,662.55
  4. Step 4: Simplify right side
    7,115,014.86x = 18,395,760,900,091.07
  5. Step 5: Solve for x
    x = 18,395,760,900,091.07/7,115,014.86
  6. Step 6: Final answer
    x = 2,585,484.54

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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.