Home / 8,093,742.40-12,137,114.40-4,048,667.20

Finding the Fourth Proportional to 8,093,742.40, 12,137,114.40 and 4,048,667.20

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Solution

The fourth proportional to 8,093,742.40, 12,137,114.40 and 4,048,667.20 is: 6,071,250.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,093,742.40 : 12,137,114.40 = 4,048,667.20 : x
  2. Step 2: Convert to fraction form
    8,093,742.40/12,137,114.40 = 4,048,667.20/x
  3. Step 3: Cross multiply
    8,093,742.40x = 12,137,114.40 × 4,048,667.20
  4. Step 4: Simplify right side
    8,093,742.40x = 49,139,136,973,927.69
  5. Step 5: Solve for x
    x = 49,139,136,973,927.69/8,093,742.40
  6. Step 6: Final answer
    x = 6,071,250.42

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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.