Home / 18,156,758.22-27,229,822.74-14,953,940.46

Finding the Fourth Proportional to 18,156,758.22, 27,229,822.74 and 14,953,940.46

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Solution

The fourth proportional to 18,156,758.22, 27,229,822.74 and 14,953,940.46 is: 22,426,533.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,156,758.22 : 27,229,822.74 = 14,953,940.46 : x
  2. Step 2: Convert to fraction form
    18,156,758.22/27,229,822.74 = 14,953,940.46/x
  3. Step 3: Cross multiply
    18,156,758.22x = 27,229,822.74 × 14,953,940.46
  4. Step 4: Simplify right side
    18,156,758.22x = 407,193,147,990,314.06
  5. Step 5: Solve for x
    x = 407,193,147,990,314.06/18,156,758.22
  6. Step 6: Final answer
    x = 22,426,533.58

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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.