Home / 16,856,189.70-25,284,284.55-11,754,356.10

Finding the Fourth Proportional to 16,856,189.70, 25,284,284.55 and 11,754,356.10

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Solution

The fourth proportional to 16,856,189.70, 25,284,284.55 and 11,754,356.10 is: 17,631,534.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,856,189.70 : 25,284,284.55 = 11,754,356.10 : x
  2. Step 2: Convert to fraction form
    16,856,189.70/25,284,284.55 = 11,754,356.10/x
  3. Step 3: Cross multiply
    16,856,189.70x = 25,284,284.55 × 11,754,356.10
  4. Step 4: Simplify right side
    16,856,189.70x = 297,200,484,334,428.25
  5. Step 5: Solve for x
    x = 297,200,484,334,428.25/16,856,189.70
  6. Step 6: Final answer
    x = 17,631,534.15

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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.