Home / 7,429,629.80-11,144,444.70-6,233,887.55

Finding the Fourth Proportional to 7,429,629.80, 11,144,444.70 and 6,233,887.55

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Solution

The fourth proportional to 7,429,629.80, 11,144,444.70 and 6,233,887.55 is: 9,350,831.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,429,629.80 : 11,144,444.70 = 6,233,887.55 : x
  2. Step 2: Convert to fraction form
    7,429,629.80/11,144,444.70 = 6,233,887.55/x
  3. Step 3: Cross multiply
    7,429,629.80x = 11,144,444.70 × 6,233,887.55
  4. Step 4: Simplify right side
    7,429,629.80x = 69,473,215,066,993.48
  5. Step 5: Solve for x
    x = 69,473,215,066,993.48/7,429,629.80
  6. Step 6: Final answer
    x = 9,350,831.33

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1.5x scale

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.