Home / 8,492,528.10-11,718,078.59-5,395,555.67

Finding the Fourth Proportional to 8,492,528.10, 11,718,078.59 and 5,395,555.67

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Solution

The fourth proportional to 8,492,528.10, 11,718,078.59 and 5,395,555.67 is: 7,444,843.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,492,528.10 : 11,718,078.59 = 5,395,555.67 : x
  2. Step 2: Convert to fraction form
    8,492,528.10/11,718,078.59 = 5,395,555.67/x
  3. Step 3: Cross multiply
    8,492,528.10x = 11,718,078.59 × 5,395,555.67
  4. Step 4: Simplify right side
    8,492,528.10x = 63,225,545,401,201.05
  5. Step 5: Solve for x
    x = 63,225,545,401,201.05/8,492,528.10
  6. Step 6: Final answer
    x = 7,444,843.83

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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.