Home / 5,461,084.32-7,536,477.37-2,980,440.82

Finding the Fourth Proportional to 5,461,084.32, 7,536,477.37 and 2,980,440.82

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Solution

The fourth proportional to 5,461,084.32, 7,536,477.37 and 2,980,440.82 is: 4,113,107.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,461,084.32 : 7,536,477.37 = 2,980,440.82 : x
  2. Step 2: Convert to fraction form
    5,461,084.32/7,536,477.37 = 2,980,440.82/x
  3. Step 3: Cross multiply
    5,461,084.32x = 7,536,477.37 × 2,980,440.82
  4. Step 4: Simplify right side
    5,461,084.32x = 22,462,024,777,375.36
  5. Step 5: Solve for x
    x = 22,462,024,777,375.36/5,461,084.32
  6. Step 6: Final answer
    x = 4,113,107.12

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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.