Home / 5,379,440.23-7,423,579.56-2,932,051.15

Finding the Fourth Proportional to 5,379,440.23, 7,423,579.56 and 2,932,051.15

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Solution

The fourth proportional to 5,379,440.23, 7,423,579.56 and 2,932,051.15 is: 4,046,204.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,379,440.23 : 7,423,579.56 = 2,932,051.15 : x
  2. Step 2: Convert to fraction form
    5,379,440.23/7,423,579.56 = 2,932,051.15/x
  3. Step 3: Cross multiply
    5,379,440.23x = 7,423,579.56 × 2,932,051.15
  4. Step 4: Simplify right side
    5,379,440.23x = 21,766,314,986,014.49
  5. Step 5: Solve for x
    x = 21,766,314,986,014.49/5,379,440.23
  6. Step 6: Final answer
    x = 4,046,204.45

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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.