Home / 19,674,777.31-27,151,240.88-10,973,513.50

Finding the Fourth Proportional to 19,674,777.31, 27,151,240.88 and 10,973,513.50

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Solution

The fourth proportional to 19,674,777.31, 27,151,240.88 and 10,973,513.50 is: 15,143,475.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,674,777.31 : 27,151,240.88 = 10,973,513.50 : x
  2. Step 2: Convert to fraction form
    19,674,777.31/27,151,240.88 = 10,973,513.50/x
  3. Step 3: Cross multiply
    19,674,777.31x = 27,151,240.88 × 10,973,513.50
  4. Step 4: Simplify right side
    19,674,777.31x = 297,944,508,297,987.56
  5. Step 5: Solve for x
    x = 297,944,508,297,987.56/19,674,777.31
  6. Step 6: Final answer
    x = 15,143,475.51

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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.