Home / 15,768,119.80-23,652,179.70-15,661,831.60

Finding the Fourth Proportional to 15,768,119.80, 23,652,179.70 and 15,661,831.60

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Solution

The fourth proportional to 15,768,119.80, 23,652,179.70 and 15,661,831.60 is: 23,492,747.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,768,119.80 : 23,652,179.70 = 15,661,831.60 : x
  2. Step 2: Convert to fraction form
    15,768,119.80/23,652,179.70 = 15,661,831.60/x
  3. Step 3: Cross multiply
    15,768,119.80x = 23,652,179.70 × 15,661,831.60
  4. Step 4: Simplify right side
    15,768,119.80x = 370,436,455,434,338.50
  5. Step 5: Solve for x
    x = 370,436,455,434,338.50/15,768,119.80
  6. Step 6: Final answer
    x = 23,492,747.40

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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.