Home / 7,316,965.20-10,976,614.20-3,054,939.60

Finding the Fourth Proportional to 7,316,965.20, 10,976,614.20 and 3,054,939.60

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Solution

The fourth proportional to 7,316,965.20, 10,976,614.20 and 3,054,939.60 is: 4,582,896.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,316,965.20 : 10,976,614.20 = 3,054,939.60 : x
  2. Step 2: Convert to fraction form
    7,316,965.20/10,976,614.20 = 3,054,939.60/x
  3. Step 3: Cross multiply
    7,316,965.20x = 10,976,614.20 × 3,054,939.60
  4. Step 4: Simplify right side
    7,316,965.20x = 33,532,893,393,502.32
  5. Step 5: Solve for x
    x = 33,532,893,393,502.32/7,316,965.20
  6. Step 6: Final answer
    x = 4,582,896.39

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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.