Home / 14,940,543.81-20,617,406.06-8,324,790.27

Finding the Fourth Proportional to 14,940,543.81, 20,617,406.06 and 8,324,790.27

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Solution

The fourth proportional to 14,940,543.81, 20,617,406.06 and 8,324,790.27 is: 11,487,907.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,940,543.81 : 20,617,406.06 = 8,324,790.27 : x
  2. Step 2: Convert to fraction form
    14,940,543.81/20,617,406.06 = 8,324,790.27/x
  3. Step 3: Cross multiply
    14,940,543.81x = 20,617,406.06 × 8,324,790.27
  4. Step 4: Simplify right side
    14,940,543.81x = 171,635,581,319,303.06
  5. Step 5: Solve for x
    x = 171,635,581,319,303.06/14,940,543.81
  6. Step 6: Final answer
    x = 11,487,907.23

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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.