Home / 6,523,740.90-9,785,611.35-5,180,048.10

Finding the Fourth Proportional to 6,523,740.90, 9,785,611.35 and 5,180,048.10

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Solution

The fourth proportional to 6,523,740.90, 9,785,611.35 and 5,180,048.10 is: 7,770,072.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,523,740.90 : 9,785,611.35 = 5,180,048.10 : x
  2. Step 2: Convert to fraction form
    6,523,740.90/9,785,611.35 = 5,180,048.10/x
  3. Step 3: Cross multiply
    6,523,740.90x = 9,785,611.35 × 5,180,048.10
  4. Step 4: Simplify right side
    6,523,740.90x = 50,689,937,480,905.93
  5. Step 5: Solve for x
    x = 50,689,937,480,905.93/6,523,740.90
  6. Step 6: Final answer
    x = 7,770,072.15

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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.