Home / 14,529,920.37-20,051,045.16-8,004,160.23

Finding the Fourth Proportional to 14,529,920.37, 20,051,045.16 and 8,004,160.23

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Solution

The fourth proportional to 14,529,920.37, 20,051,045.16 and 8,004,160.23 is: 11,045,606.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,529,920.37 : 20,051,045.16 = 8,004,160.23 : x
  2. Step 2: Convert to fraction form
    14,529,920.37/20,051,045.16 = 8,004,160.23/x
  3. Step 3: Cross multiply
    14,529,920.37x = 20,051,045.16 × 8,004,160.23
  4. Step 4: Simplify right side
    14,529,920.37x = 160,491,778,239,606
  5. Step 5: Solve for x
    x = 160,491,778,239,606/14,529,920.37
  6. Step 6: Final answer
    x = 11,045,606.18

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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.