Home / 26,230,271.82-36,200,377.53-19,603,350.78

Finding the Fourth Proportional to 26,230,271.82, 36,200,377.53 and 19,603,350.78

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Solution

The fourth proportional to 26,230,271.82, 36,200,377.53 and 19,603,350.78 is: 27,054,569.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,230,271.82 : 36,200,377.53 = 19,603,350.78 : x
  2. Step 2: Convert to fraction form
    26,230,271.82/36,200,377.53 = 19,603,350.78/x
  3. Step 3: Cross multiply
    26,230,271.82x = 36,200,377.53 × 19,603,350.78
  4. Step 4: Simplify right side
    26,230,271.82x = 709,648,699,089,020
  5. Step 5: Solve for x
    x = 709,648,699,089,020/26,230,271.82
  6. Step 6: Final answer
    x = 27,054,569.01

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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.