Home / 9,486,334.63-13,091,139.03-5,135,417.74

Finding the Fourth Proportional to 9,486,334.63, 13,091,139.03 and 5,135,417.74

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Solution

The fourth proportional to 9,486,334.63, 13,091,139.03 and 5,135,417.74 is: 7,086,874.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,486,334.63 : 13,091,139.03 = 5,135,417.74 : x
  2. Step 2: Convert to fraction form
    9,486,334.63/13,091,139.03 = 5,135,417.74/x
  3. Step 3: Cross multiply
    9,486,334.63x = 13,091,139.03 × 5,135,417.74
  4. Step 4: Simplify right side
    9,486,334.63x = 67,228,467,611,468.39
  5. Step 5: Solve for x
    x = 67,228,467,611,468.39/9,486,334.63
  6. Step 6: Final answer
    x = 7,086,874.99

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.