Home / 9,087,688.30-13,619,028.75-3,894,080.62

Finding the Fourth Proportional to 9,087,688.30, 13,619,028.75 and 3,894,080.62

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Solution

The fourth proportional to 9,087,688.30, 13,619,028.75 and 3,894,080.62 is: 5,835,763.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,087,688.30 : 13,619,028.75 = 3,894,080.62 : x
  2. Step 2: Convert to fraction form
    9,087,688.30/13,619,028.75 = 3,894,080.62/x
  3. Step 3: Cross multiply
    9,087,688.30x = 13,619,028.75 × 3,894,080.62
  4. Step 4: Simplify right side
    9,087,688.30x = 53,033,595,918,597.83
  5. Step 5: Solve for x
    x = 53,033,595,918,597.83/9,087,688.30
  6. Step 6: Final answer
    x = 5,835,763.09

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.