Home / 7,669,902.08-10,580,673.26-5,019,180.32

Finding the Fourth Proportional to 7,669,902.08, 10,580,673.26 and 5,019,180.32

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Solution

The fourth proportional to 7,669,902.08, 10,580,673.26 and 5,019,180.32 is: 6,923,987.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,669,902.08 : 10,580,673.26 = 5,019,180.32 : x
  2. Step 2: Convert to fraction form
    7,669,902.08/10,580,673.26 = 5,019,180.32/x
  3. Step 3: Cross multiply
    7,669,902.08x = 10,580,673.26 × 5,019,180.32
  4. Step 4: Simplify right side
    7,669,902.08x = 53,106,307,037,941.87
  5. Step 5: Solve for x
    x = 53,106,307,037,941.87/7,669,902.08
  6. Step 6: Final answer
    x = 6,923,987.62

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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.