Home / 5,200,357.10-7,800,535.65-4,536,805.10

Finding the Fourth Proportional to 5,200,357.10, 7,800,535.65 and 4,536,805.10

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Solution

The fourth proportional to 5,200,357.10, 7,800,535.65 and 4,536,805.10 is: 6,805,207.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,200,357.10 : 7,800,535.65 = 4,536,805.10 : x
  2. Step 2: Convert to fraction form
    5,200,357.10/7,800,535.65 = 4,536,805.10/x
  3. Step 3: Cross multiply
    5,200,357.10x = 7,800,535.65 × 4,536,805.10
  4. Step 4: Simplify right side
    5,200,357.10x = 35,389,509,919,651.81
  5. Step 5: Solve for x
    x = 35,389,509,919,651.81/5,200,357.10
  6. Step 6: Final answer
    x = 6,805,207.65

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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.