Home / 19,213,603.98-28,820,370.89-6,259,739.36

Finding the Fourth Proportional to 19,213,603.98, 28,820,370.89 and 6,259,739.36

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Solution

The fourth proportional to 19,213,603.98, 28,820,370.89 and 6,259,739.36 is: 9,389,597.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,213,603.98 : 28,820,370.89 = 6,259,739.36 : x
  2. Step 2: Convert to fraction form
    19,213,603.98/28,820,370.89 = 6,259,739.36/x
  3. Step 3: Cross multiply
    19,213,603.98x = 28,820,370.89 × 6,259,739.36
  4. Step 4: Simplify right side
    19,213,603.98x = 180,408,009,854,530.69
  5. Step 5: Solve for x
    x = 180,408,009,854,530.69/19,213,603.98
  6. Step 6: Final answer
    x = 9,389,597.60

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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.