Home / 8,093,741.40-12,137,112.90-4,048,666.20

Finding the Fourth Proportional to 8,093,741.40, 12,137,112.90 and 4,048,666.20

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Solution

The fourth proportional to 8,093,741.40, 12,137,112.90 and 4,048,666.20 is: 6,071,248.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,093,741.40 : 12,137,112.90 = 4,048,666.20 : x
  2. Step 2: Convert to fraction form
    8,093,741.40/12,137,112.90 = 4,048,666.20/x
  3. Step 3: Cross multiply
    8,093,741.40x = 12,137,112.90 × 4,048,666.20
  4. Step 4: Simplify right side
    8,093,741.40x = 49,139,118,763,813.98
  5. Step 5: Solve for x
    x = 49,139,118,763,813.98/8,093,741.40
  6. Step 6: Final answer
    x = 6,071,248.92

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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.