Home / 5,709,016.80-8,564,983.20-4,029,400.80

Finding the Fourth Proportional to 5,709,016.80, 8,564,983.20 and 4,029,400.80

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Solution

The fourth proportional to 5,709,016.80, 8,564,983.20 and 4,029,400.80 is: 6,045,130.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,709,016.80 : 8,564,983.20 = 4,029,400.80 : x
  2. Step 2: Convert to fraction form
    5,709,016.80/8,564,983.20 = 4,029,400.80/x
  3. Step 3: Cross multiply
    5,709,016.80x = 8,564,983.20 × 4,029,400.80
  4. Step 4: Simplify right side
    5,709,016.80x = 34,511,750,158,066.55
  5. Step 5: Solve for x
    x = 34,511,750,158,066.55/5,709,016.80
  6. Step 6: Final answer
    x = 6,045,130.25

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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.