Home / 5,076,071.23-7,005,873.84-3,012,224.77

Finding the Fourth Proportional to 5,076,071.23, 7,005,873.84 and 3,012,224.77

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Solution

The fourth proportional to 5,076,071.23, 7,005,873.84 and 3,012,224.77 is: 4,157,401.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,076,071.23 : 7,005,873.84 = 3,012,224.77 : x
  2. Step 2: Convert to fraction form
    5,076,071.23/7,005,873.84 = 3,012,224.77/x
  3. Step 3: Cross multiply
    5,076,071.23x = 7,005,873.84 × 3,012,224.77
  4. Step 4: Simplify right side
    5,076,071.23x = 21,103,266,674,396.48
  5. Step 5: Solve for x
    x = 21,103,266,674,396.48/5,076,071.23
  6. Step 6: Final answer
    x = 4,157,401.60

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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.