Home / 10,512,873.45-14,507,738.28-5,866,608.96

Finding the Fourth Proportional to 10,512,873.45, 14,507,738.28 and 5,866,608.96

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Solution

The fourth proportional to 10,512,873.45, 14,507,738.28 and 5,866,608.96 is: 8,095,905.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,512,873.45 : 14,507,738.28 = 5,866,608.96 : x
  2. Step 2: Convert to fraction form
    10,512,873.45/14,507,738.28 = 5,866,608.96/x
  3. Step 3: Cross multiply
    10,512,873.45x = 14,507,738.28 × 5,866,608.96
  4. Step 4: Simplify right side
    10,512,873.45x = 85,111,227,382,782.98
  5. Step 5: Solve for x
    x = 85,111,227,382,782.98/10,512,873.45
  6. Step 6: Final answer
    x = 8,095,905.25

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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.