Home / 8,171,641.23-11,276,030.37-5,031,406.23

Finding the Fourth Proportional to 8,171,641.23, 11,276,030.37 and 5,031,406.23

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Solution

The fourth proportional to 8,171,641.23, 11,276,030.37 and 5,031,406.23 is: 6,942,826.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,171,641.23 : 11,276,030.37 = 5,031,406.23 : x
  2. Step 2: Convert to fraction form
    8,171,641.23/11,276,030.37 = 5,031,406.23/x
  3. Step 3: Cross multiply
    8,171,641.23x = 11,276,030.37 × 5,031,406.23
  4. Step 4: Simplify right side
    8,171,641.23x = 56,734,289,453,287.20
  5. Step 5: Solve for x
    x = 56,734,289,453,287.20/8,171,641.23
  6. Step 6: Final answer
    x = 6,942,826.77

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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.