Home / 27,764,290.96-38,314,250.84-15,374,119.48

Finding the Fourth Proportional to 27,764,290.96, 38,314,250.84 and 15,374,119.48

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Solution

The fourth proportional to 27,764,290.96, 38,314,250.84 and 15,374,119.48 is: 21,216,024.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,764,290.96 : 38,314,250.84 = 15,374,119.48 : x
  2. Step 2: Convert to fraction form
    27,764,290.96/38,314,250.84 = 15,374,119.48/x
  3. Step 3: Cross multiply
    27,764,290.96x = 38,314,250.84 × 15,374,119.48
  4. Step 4: Simplify right side
    27,764,290.96x = 589,047,870,143,500
  5. Step 5: Solve for x
    x = 589,047,870,143,500/27,764,290.96
  6. Step 6: Final answer
    x = 21,216,024.25

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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.