Home / 18,088,745.10-27,133,117.65-10,914,291.60

Finding the Fourth Proportional to 18,088,745.10, 27,133,117.65 and 10,914,291.60

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Solution

The fourth proportional to 18,088,745.10, 27,133,117.65 and 10,914,291.60 is: 16,371,437.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,088,745.10 : 27,133,117.65 = 10,914,291.60 : x
  2. Step 2: Convert to fraction form
    18,088,745.10/27,133,117.65 = 10,914,291.60/x
  3. Step 3: Cross multiply
    18,088,745.10x = 27,133,117.65 × 10,914,291.60
  4. Step 4: Simplify right side
    18,088,745.10x = 296,138,758,049,206.69
  5. Step 5: Solve for x
    x = 296,138,758,049,206.69/18,088,745.10
  6. Step 6: Final answer
    x = 16,371,437.40

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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.