Home / 18,558,159.08-25,610,846.76-10,717,529.45

Finding the Fourth Proportional to 18,558,159.08, 25,610,846.76 and 10,717,529.45

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Solution

The fourth proportional to 18,558,159.08, 25,610,846.76 and 10,717,529.45 is: 14,790,529.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,558,159.08 : 25,610,846.76 = 10,717,529.45 : x
  2. Step 2: Convert to fraction form
    18,558,159.08/25,610,846.76 = 10,717,529.45/x
  3. Step 3: Cross multiply
    18,558,159.08x = 25,610,846.76 × 10,717,529.45
  4. Step 4: Simplify right side
    18,558,159.08x = 274,485,004,261,682.88
  5. Step 5: Solve for x
    x = 274,485,004,261,682.88/18,558,159.08
  6. Step 6: Final answer
    x = 14,790,529.77

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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.