Home / 6,165,271.40-8,508,090.68-3,412,148.68

Finding the Fourth Proportional to 6,165,271.40, 8,508,090.68 and 3,412,148.68

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Solution

The fourth proportional to 6,165,271.40, 8,508,090.68 and 3,412,148.68 is: 4,708,774.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,165,271.40 : 8,508,090.68 = 3,412,148.68 : x
  2. Step 2: Convert to fraction form
    6,165,271.40/8,508,090.68 = 3,412,148.68/x
  3. Step 3: Cross multiply
    6,165,271.40x = 8,508,090.68 × 3,412,148.68
  4. Step 4: Simplify right side
    6,165,271.40x = 29,030,870,351,190.89
  5. Step 5: Solve for x
    x = 29,030,870,351,190.89/6,165,271.40
  6. Step 6: Final answer
    x = 4,708,774.11

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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.