Home / 8,342,515.50-11,512,671.39-4,527,091.50

Finding the Fourth Proportional to 8,342,515.50, 11,512,671.39 and 4,527,091.50

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Solution

The fourth proportional to 8,342,515.50, 11,512,671.39 and 4,527,091.50 is: 6,247,386.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,342,515.50 : 11,512,671.39 = 4,527,091.50 : x
  2. Step 2: Convert to fraction form
    8,342,515.50/11,512,671.39 = 4,527,091.50/x
  3. Step 3: Cross multiply
    8,342,515.50x = 11,512,671.39 × 4,527,091.50
  4. Step 4: Simplify right side
    8,342,515.50x = 52,118,916,791,962.19
  5. Step 5: Solve for x
    x = 52,118,916,791,962.19/8,342,515.50
  6. Step 6: Final answer
    x = 6,247,386.27

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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.