Home / 47,712,601.64-65,839,506.26-26,803,496.54

Finding the Fourth Proportional to 47,712,601.64, 65,839,506.26 and 26,803,496.54

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Solution

The fourth proportional to 47,712,601.64, 65,839,506.26 and 26,803,496.54 is: 36,986,643.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,712,601.64 : 65,839,506.26 = 26,803,496.54 : x
  2. Step 2: Convert to fraction form
    47,712,601.64/65,839,506.26 = 26,803,496.54/x
  3. Step 3: Cross multiply
    47,712,601.64x = 65,839,506.26 × 26,803,496.54
  4. Step 4: Simplify right side
    47,712,601.64x = 1,764,728,978,235,218.25
  5. Step 5: Solve for x
    x = 1,764,728,978,235,218.25/47,712,601.64
  6. Step 6: Final answer
    x = 36,986,643.31

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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.