Home / 23,680,934.40-35,521,401.60-20,153,740.80

Finding the Fourth Proportional to 23,680,934.40, 35,521,401.60 and 20,153,740.80

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Solution

The fourth proportional to 23,680,934.40, 35,521,401.60 and 20,153,740.80 is: 30,230,611.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,680,934.40 : 35,521,401.60 = 20,153,740.80 : x
  2. Step 2: Convert to fraction form
    23,680,934.40/35,521,401.60 = 20,153,740.80/x
  3. Step 3: Cross multiply
    23,680,934.40x = 35,521,401.60 × 20,153,740.80
  4. Step 4: Simplify right side
    23,680,934.40x = 715,889,120,699,105.38
  5. Step 5: Solve for x
    x = 715,889,120,699,105.38/23,680,934.40
  6. Step 6: Final answer
    x = 30,230,611.20

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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.