Home / 8,743,487.40-13,115,231.10-2,759,855.40

Finding the Fourth Proportional to 8,743,487.40, 13,115,231.10 and 2,759,855.40

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Solution

The fourth proportional to 8,743,487.40, 13,115,231.10 and 2,759,855.40 is: 4,139,783.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,743,487.40 : 13,115,231.10 = 2,759,855.40 : x
  2. Step 2: Convert to fraction form
    8,743,487.40/13,115,231.10 = 2,759,855.40/x
  3. Step 3: Cross multiply
    8,743,487.40x = 13,115,231.10 × 2,759,855.40
  4. Step 4: Simplify right side
    8,743,487.40x = 36,196,141,373,582.94
  5. Step 5: Solve for x
    x = 36,196,141,373,582.94/8,743,487.40
  6. Step 6: Final answer
    x = 4,139,783.10

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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.