Home / 5,418,283.58-7,477,303.69-2,970,888.43

Finding the Fourth Proportional to 5,418,283.58, 7,477,303.69 and 2,970,888.43

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Solution

The fourth proportional to 5,418,283.58, 7,477,303.69 and 2,970,888.43 is: 4,099,865.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,418,283.58 : 7,477,303.69 = 2,970,888.43 : x
  2. Step 2: Convert to fraction form
    5,418,283.58/7,477,303.69 = 2,970,888.43/x
  3. Step 3: Cross multiply
    5,418,283.58x = 7,477,303.69 × 2,970,888.43
  4. Step 4: Simplify right side
    5,418,283.58x = 22,214,234,994,096.83
  5. Step 5: Solve for x
    x = 22,214,234,994,096.83/5,418,283.58
  6. Step 6: Final answer
    x = 4,099,865.70

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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.