Home / 18,453,643.04-25,465,534.01-10,193,527.54

Finding the Fourth Proportional to 18,453,643.04, 25,465,534.01 and 10,193,527.54

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Solution

The fourth proportional to 18,453,643.04, 25,465,534.01 and 10,193,527.54 is: 14,066,795.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,453,643.04 : 25,465,534.01 = 10,193,527.54 : x
  2. Step 2: Convert to fraction form
    18,453,643.04/25,465,534.01 = 10,193,527.54/x
  3. Step 3: Cross multiply
    18,453,643.04x = 25,465,534.01 × 10,193,527.54
  4. Step 4: Simplify right side
    18,453,643.04x = 259,583,622,270,831.62
  5. Step 5: Solve for x
    x = 259,583,622,270,831.62/18,453,643.04
  6. Step 6: Final answer
    x = 14,066,795.47

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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.