Home / 4,855,103.20-7,280,030.40-2,015,502.40

Finding the Fourth Proportional to 4,855,103.20, 7,280,030.40 and 2,015,502.40

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Solution

The fourth proportional to 4,855,103.20, 7,280,030.40 and 2,015,502.40 is: 3,022,164.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,855,103.20 : 7,280,030.40 = 2,015,502.40 : x
  2. Step 2: Convert to fraction form
    4,855,103.20/7,280,030.40 = 2,015,502.40/x
  3. Step 3: Cross multiply
    4,855,103.20x = 7,280,030.40 × 2,015,502.40
  4. Step 4: Simplify right side
    4,855,103.20x = 14,672,918,743,272.96
  5. Step 5: Solve for x
    x = 14,672,918,743,272.96/4,855,103.20
  6. Step 6: Final answer
    x = 3,022,164.13

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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.