Home / 27,023,521.39-40,526,899.56-9,749,476.64

Finding the Fourth Proportional to 27,023,521.39, 40,526,899.56 and 9,749,476.64

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Solution

The fourth proportional to 27,023,521.39, 40,526,899.56 and 9,749,476.64 is: 14,621,190.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,023,521.39 : 40,526,899.56 = 9,749,476.64 : x
  2. Step 2: Convert to fraction form
    27,023,521.39/40,526,899.56 = 9,749,476.64/x
  3. Step 3: Cross multiply
    27,023,521.39x = 40,526,899.56 × 9,749,476.64
  4. Step 4: Simplify right side
    27,023,521.39x = 395,116,060,653,163.56
  5. Step 5: Solve for x
    x = 395,116,060,653,163.56/27,023,521.39
  6. Step 6: Final answer
    x = 14,621,190.74

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.