Home / 5,461,086.20-7,536,479.96-2,980,442.69

Finding the Fourth Proportional to 5,461,086.20, 7,536,479.96 and 2,980,442.69

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Solution

The fourth proportional to 5,461,086.20, 7,536,479.96 and 2,980,442.69 is: 4,113,109.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,461,086.20 : 7,536,479.96 = 2,980,442.69 : x
  2. Step 2: Convert to fraction form
    5,461,086.20/7,536,479.96 = 2,980,442.69/x
  3. Step 3: Cross multiply
    5,461,086.20x = 7,536,479.96 × 2,980,442.69
  4. Step 4: Simplify right side
    5,461,086.20x = 22,462,046,609,052.48
  5. Step 5: Solve for x
    x = 22,462,046,609,052.48/5,461,086.20
  6. Step 6: Final answer
    x = 4,113,109.70

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.