Home / 9,489,754.58-13,096,798.05-5,415,983.06

Finding the Fourth Proportional to 9,489,754.58, 13,096,798.05 and 5,415,983.06

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Solution

The fourth proportional to 9,489,754.58, 13,096,798.05 and 5,415,983.06 is: 7,474,591.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,489,754.58 : 13,096,798.05 = 5,415,983.06 : x
  2. Step 2: Convert to fraction form
    9,489,754.58/13,096,798.05 = 5,415,983.06/x
  3. Step 3: Cross multiply
    9,489,754.58x = 13,096,798.05 × 5,415,983.06
  4. Step 4: Simplify right side
    9,489,754.58x = 70,932,036,379,041.03
  5. Step 5: Solve for x
    x = 70,932,036,379,041.03/9,489,754.58
  6. Step 6: Final answer
    x = 7,474,591.23

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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.