Home / 5,213,029.20-7,819,543.80-4,835,115.60

Finding the Fourth Proportional to 5,213,029.20, 7,819,543.80 and 4,835,115.60

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Solution

The fourth proportional to 5,213,029.20, 7,819,543.80 and 4,835,115.60 is: 7,252,673.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,213,029.20 : 7,819,543.80 = 4,835,115.60 : x
  2. Step 2: Convert to fraction form
    5,213,029.20/7,819,543.80 = 4,835,115.60/x
  3. Step 3: Cross multiply
    5,213,029.20x = 7,819,543.80 × 4,835,115.60
  4. Step 4: Simplify right side
    5,213,029.20x = 37,808,398,212,263.27
  5. Step 5: Solve for x
    x = 37,808,398,212,263.27/5,213,029.20
  6. Step 6: Final answer
    x = 7,252,673.40

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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.