Home / 18,169,037.40-27,230,400.90-9,653,453.40

Finding the Fourth Proportional to 18,169,037.40, 27,230,400.90 and 9,653,453.40

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Solution

The fourth proportional to 18,169,037.40, 27,230,400.90 and 9,653,453.40 is: 14,467,877.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,169,037.40 : 27,230,400.90 = 9,653,453.40 : x
  2. Step 2: Convert to fraction form
    18,169,037.40/27,230,400.90 = 9,653,453.40/x
  3. Step 3: Cross multiply
    18,169,037.40x = 27,230,400.90 × 9,653,453.40
  4. Step 4: Simplify right side
    18,169,037.40x = 262,867,406,151,468.06
  5. Step 5: Solve for x
    x = 262,867,406,151,468.06/18,169,037.40
  6. Step 6: Final answer
    x = 14,467,877.43

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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.