Home / 5,427,986.02-7,490,750.84-2,947,311.24

Finding the Fourth Proportional to 5,427,986.02, 7,490,750.84 and 2,947,311.24

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Solution

The fourth proportional to 5,427,986.02, 7,490,750.84 and 2,947,311.24 is: 4,067,360.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,427,986.02 : 7,490,750.84 = 2,947,311.24 : x
  2. Step 2: Convert to fraction form
    5,427,986.02/7,490,750.84 = 2,947,311.24/x
  3. Step 3: Cross multiply
    5,427,986.02x = 7,490,750.84 × 2,947,311.24
  4. Step 4: Simplify right side
    5,427,986.02x = 22,077,574,114,996.99
  5. Step 5: Solve for x
    x = 22,077,574,114,996.99/5,427,986.02
  6. Step 6: Final answer
    x = 4,067,360.17

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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.