Home / 10,837,890.32-16,256,889.80-2,750,868.36

Finding the Fourth Proportional to 10,837,890.32, 16,256,889.80 and 2,750,868.36

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Solution

The fourth proportional to 10,837,890.32, 16,256,889.80 and 2,750,868.36 is: 4,126,316.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,837,890.32 : 16,256,889.80 = 2,750,868.36 : x
  2. Step 2: Convert to fraction form
    10,837,890.32/16,256,889.80 = 2,750,868.36/x
  3. Step 3: Cross multiply
    10,837,890.32x = 16,256,889.80 × 2,750,868.36
  4. Step 4: Simplify right side
    10,837,890.32x = 44,720,563,782,826.73
  5. Step 5: Solve for x
    x = 44,720,563,782,826.73/10,837,890.32
  6. Step 6: Final answer
    x = 4,126,316.33

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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.