Home / 13,764,525.39-18,994,059.03-7,570,008.27

Finding the Fourth Proportional to 13,764,525.39, 18,994,059.03 and 7,570,008.27

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Solution

The fourth proportional to 13,764,525.39, 18,994,059.03 and 7,570,008.27 is: 10,446,069.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,764,525.39 : 18,994,059.03 = 7,570,008.27 : x
  2. Step 2: Convert to fraction form
    13,764,525.39/18,994,059.03 = 7,570,008.27/x
  3. Step 3: Cross multiply
    13,764,525.39x = 18,994,059.03 × 7,570,008.27
  4. Step 4: Simplify right side
    13,764,525.39x = 143,785,183,937,968.19
  5. Step 5: Solve for x
    x = 143,785,183,937,968.19/13,764,525.39
  6. Step 6: Final answer
    x = 10,446,069.14

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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.