Home / 27,784,211.18-38,329,998.12-16,764,814.85

Finding the Fourth Proportional to 27,784,211.18, 38,329,998.12 and 16,764,814.85

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Solution

The fourth proportional to 27,784,211.18, 38,329,998.12 and 16,764,814.85 is: 23,128,075.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,784,211.18 : 38,329,998.12 = 16,764,814.85 : x
  2. Step 2: Convert to fraction form
    27,784,211.18/38,329,998.12 = 16,764,814.85/x
  3. Step 3: Cross multiply
    27,784,211.18x = 38,329,998.12 × 16,764,814.85
  4. Step 4: Simplify right side
    27,784,211.18x = 642,595,321,490,998.12
  5. Step 5: Solve for x
    x = 642,595,321,490,998.12/27,784,211.18
  6. Step 6: Final answer
    x = 23,128,075.06

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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.