Home / 9,220,512.20-13,830,768.30-6,527,877.80

Finding the Fourth Proportional to 9,220,512.20, 13,830,768.30 and 6,527,877.80

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Solution

The fourth proportional to 9,220,512.20, 13,830,768.30 and 6,527,877.80 is: 9,791,816.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,220,512.20 : 13,830,768.30 = 6,527,877.80 : x
  2. Step 2: Convert to fraction form
    9,220,512.20/13,830,768.30 = 6,527,877.80/x
  3. Step 3: Cross multiply
    9,220,512.20x = 13,830,768.30 × 6,527,877.80
  4. Step 4: Simplify right side
    9,220,512.20x = 90,285,565,342,513.75
  5. Step 5: Solve for x
    x = 90,285,565,342,513.75/9,220,512.20
  6. Step 6: Final answer
    x = 9,791,816.70

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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.