Home / 9,503,974.77-13,115,405.43-5,374,816.71

Finding the Fourth Proportional to 9,503,974.77, 13,115,405.43 and 5,374,816.71

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Solution

The fourth proportional to 9,503,974.77, 13,115,405.43 and 5,374,816.71 is: 7,417,201.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,503,974.77 : 13,115,405.43 = 5,374,816.71 : x
  2. Step 2: Convert to fraction form
    9,503,974.77/13,115,405.43 = 5,374,816.71/x
  3. Step 3: Cross multiply
    9,503,974.77x = 13,115,405.43 × 5,374,816.71
  4. Step 4: Simplify right side
    9,503,974.77x = 70,492,900,263,588.73
  5. Step 5: Solve for x
    x = 70,492,900,263,588.73/9,503,974.77
  6. Step 6: Final answer
    x = 7,417,201.96

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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.