Home / 23,166,019.80-34,749,029.70-19,386,883.80

Finding the Fourth Proportional to 23,166,019.80, 34,749,029.70 and 19,386,883.80

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Solution

The fourth proportional to 23,166,019.80, 34,749,029.70 and 19,386,883.80 is: 29,080,325.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,166,019.80 : 34,749,029.70 = 19,386,883.80 : x
  2. Step 2: Convert to fraction form
    23,166,019.80/34,749,029.70 = 19,386,883.80/x
  3. Step 3: Cross multiply
    23,166,019.80x = 34,749,029.70 × 19,386,883.80
  4. Step 4: Simplify right side
    23,166,019.80x = 673,675,400,956,649
  5. Step 5: Solve for x
    x = 673,675,400,956,649/23,166,019.80
  6. Step 6: Final answer
    x = 29,080,325.70

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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.