Home / 8,199,918.04-12,301,053.18-2,520,619.24

Finding the Fourth Proportional to 8,199,918.04, 12,301,053.18 and 2,520,619.24

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Solution

The fourth proportional to 8,199,918.04, 12,301,053.18 and 2,520,619.24 is: 3,781,290.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,199,918.04 : 12,301,053.18 = 2,520,619.24 : x
  2. Step 2: Convert to fraction form
    8,199,918.04/12,301,053.18 = 2,520,619.24/x
  3. Step 3: Cross multiply
    8,199,918.04x = 12,301,053.18 × 2,520,619.24
  4. Step 4: Simplify right side
    8,199,918.04x = 31,006,271,317,771.18
  5. Step 5: Solve for x
    x = 31,006,271,317,771.18/8,199,918.04
  6. Step 6: Final answer
    x = 3,781,290.39

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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.