Home / 14,273,216.35-19,688,077.18-8,467,886.81

Finding the Fourth Proportional to 14,273,216.35, 19,688,077.18 and 8,467,886.81

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Solution

The fourth proportional to 14,273,216.35, 19,688,077.18 and 8,467,886.81 is: 11,680,367.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,273,216.35 : 19,688,077.18 = 8,467,886.81 : x
  2. Step 2: Convert to fraction form
    14,273,216.35/19,688,077.18 = 8,467,886.81/x
  3. Step 3: Cross multiply
    14,273,216.35x = 19,688,077.18 × 8,467,886.81
  4. Step 4: Simplify right side
    14,273,216.35x = 166,716,409,126,589.03
  5. Step 5: Solve for x
    x = 166,716,409,126,589.03/14,273,216.35
  6. Step 6: Final answer
    x = 11,680,367.27

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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.