Home / 8,169,450.48-12,248,501.04-3,618,019.08

Finding the Fourth Proportional to 8,169,450.48, 12,248,501.04 and 3,618,019.08

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Solution

The fourth proportional to 8,169,450.48, 12,248,501.04 and 3,618,019.08 is: 5,424,515.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,169,450.48 : 12,248,501.04 = 3,618,019.08 : x
  2. Step 2: Convert to fraction form
    8,169,450.48/12,248,501.04 = 3,618,019.08/x
  3. Step 3: Cross multiply
    8,169,450.48x = 12,248,501.04 × 3,618,019.08
  4. Step 4: Simplify right side
    8,169,450.48x = 44,315,310,464,119.84
  5. Step 5: Solve for x
    x = 44,315,310,464,119.84/8,169,450.48
  6. Step 6: Final answer
    x = 5,424,515.46

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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.