Home / 9,971,603.96-13,772,157.44-6,702,741.63

Finding the Fourth Proportional to 9,971,603.96, 13,772,157.44 and 6,702,741.63

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Solution

The fourth proportional to 9,971,603.96, 13,772,157.44 and 6,702,741.63 is: 9,257,408.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,971,603.96 : 13,772,157.44 = 6,702,741.63 : x
  2. Step 2: Convert to fraction form
    9,971,603.96/13,772,157.44 = 6,702,741.63/x
  3. Step 3: Cross multiply
    9,971,603.96x = 13,772,157.44 × 6,702,741.63
  4. Step 4: Simplify right side
    9,971,603.96x = 92,311,212,974,488.52
  5. Step 5: Solve for x
    x = 92,311,212,974,488.52/9,971,603.96
  6. Step 6: Final answer
    x = 9,257,408.68

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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.