Home / 19,003,577.40-28,505,098.80-4,626,676.80

Finding the Fourth Proportional to 19,003,577.40, 28,505,098.80 and 4,626,676.80

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Solution

The fourth proportional to 19,003,577.40, 28,505,098.80 and 4,626,676.80 is: 6,939,950.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,003,577.40 : 28,505,098.80 = 4,626,676.80 : x
  2. Step 2: Convert to fraction form
    19,003,577.40/28,505,098.80 = 4,626,676.80/x
  3. Step 3: Cross multiply
    19,003,577.40x = 28,505,098.80 × 4,626,676.80
  4. Step 4: Simplify right side
    19,003,577.40x = 131,883,879,299,667.84
  5. Step 5: Solve for x
    x = 131,883,879,299,667.84/19,003,577.40
  6. Step 6: Final answer
    x = 6,939,950.12

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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.