Home / 7,465,539.20-11,210,118.60-5,670,449.60

Finding the Fourth Proportional to 7,465,539.20, 11,210,118.60 and 5,670,449.60

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Solution

The fourth proportional to 7,465,539.20, 11,210,118.60 and 5,670,449.60 is: 8,514,644.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,465,539.20 : 11,210,118.60 = 5,670,449.60 : x
  2. Step 2: Convert to fraction form
    7,465,539.20/11,210,118.60 = 5,670,449.60/x
  3. Step 3: Cross multiply
    7,465,539.20x = 11,210,118.60 × 5,670,449.60
  4. Step 4: Simplify right side
    7,465,539.20x = 63,566,412,531,322.55
  5. Step 5: Solve for x
    x = 63,566,412,531,322.55/7,465,539.20
  6. Step 6: Final answer
    x = 8,514,644.53

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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.