Home / 5,429,473.80-8,139,026.70-2,016,846.60

Finding the Fourth Proportional to 5,429,473.80, 8,139,026.70 and 2,016,846.60

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Solution

The fourth proportional to 5,429,473.80, 8,139,026.70 and 2,016,846.60 is: 3,023,344.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,429,473.80 : 8,139,026.70 = 2,016,846.60 : x
  2. Step 2: Convert to fraction form
    5,429,473.80/8,139,026.70 = 2,016,846.60/x
  3. Step 3: Cross multiply
    5,429,473.80x = 8,139,026.70 × 2,016,846.60
  4. Step 4: Simplify right side
    5,429,473.80x = 16,415,168,327,204.22
  5. Step 5: Solve for x
    x = 16,415,168,327,204.22/5,429,473.80
  6. Step 6: Final answer
    x = 3,023,344.24

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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.