Home / 7,099,802.66-10,649,703.54-1,708,453.64

Finding the Fourth Proportional to 7,099,802.66, 10,649,703.54 and 1,708,453.64

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Solution

The fourth proportional to 7,099,802.66, 10,649,703.54 and 1,708,453.64 is: 2,562,680.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,099,802.66 : 10,649,703.54 = 1,708,453.64 : x
  2. Step 2: Convert to fraction form
    7,099,802.66/10,649,703.54 = 1,708,453.64/x
  3. Step 3: Cross multiply
    7,099,802.66x = 10,649,703.54 × 1,708,453.64
  4. Step 4: Simplify right side
    7,099,802.66x = 18,194,524,777,833.88
  5. Step 5: Solve for x
    x = 18,194,524,777,833.88/7,099,802.66
  6. Step 6: Final answer
    x = 2,562,680.35

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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.