Home / 9,713,615.58-13,409,325.27-5,638,450.14

Finding the Fourth Proportional to 9,713,615.58, 13,409,325.27 and 5,638,450.14

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Solution

The fourth proportional to 9,713,615.58, 13,409,325.27 and 5,638,450.14 is: 7,783,694.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,713,615.58 : 13,409,325.27 = 5,638,450.14 : x
  2. Step 2: Convert to fraction form
    9,713,615.58/13,409,325.27 = 5,638,450.14/x
  3. Step 3: Cross multiply
    9,713,615.58x = 13,409,325.27 × 5,638,450.14
  4. Step 4: Simplify right side
    9,713,615.58x = 75,607,811,945,937.03
  5. Step 5: Solve for x
    x = 75,607,811,945,937.03/9,713,615.58
  6. Step 6: Final answer
    x = 7,783,694.07

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1.5x scale

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.