Home / 8,345,290.46-11,522,124.37-5,210,331.89

Finding the Fourth Proportional to 8,345,290.46, 11,522,124.37 and 5,210,331.89

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Solution

The fourth proportional to 8,345,290.46, 11,522,124.37 and 5,210,331.89 is: 7,193,769.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,345,290.46 : 11,522,124.37 = 5,210,331.89 : x
  2. Step 2: Convert to fraction form
    8,345,290.46/11,522,124.37 = 5,210,331.89/x
  3. Step 3: Cross multiply
    8,345,290.46x = 11,522,124.37 × 5,210,331.89
  4. Step 4: Simplify right side
    8,345,290.46x = 60,034,091,987,946.53
  5. Step 5: Solve for x
    x = 60,034,091,987,946.53/8,345,290.46
  6. Step 6: Final answer
    x = 7,193,769.03

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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.