Home / 19,401,826.29-29,097,773.60-5,751,780.68

Finding the Fourth Proportional to 19,401,826.29, 29,097,773.60 and 5,751,780.68

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Solution

The fourth proportional to 19,401,826.29, 29,097,773.60 and 5,751,780.68 is: 8,626,198.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,401,826.29 : 29,097,773.60 = 5,751,780.68 : x
  2. Step 2: Convert to fraction form
    19,401,826.29/29,097,773.60 = 5,751,780.68/x
  3. Step 3: Cross multiply
    19,401,826.29x = 29,097,773.60 × 5,751,780.68
  4. Step 4: Simplify right side
    19,401,826.29x = 167,364,011,849,246.25
  5. Step 5: Solve for x
    x = 167,364,011,849,246.25/19,401,826.29
  6. Step 6: Final answer
    x = 8,626,198.86

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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.