Home / 16,354,581.52-22,569,471.77-9,012,678.09

Finding the Fourth Proportional to 16,354,581.52, 22,569,471.77 and 9,012,678.09

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Solution

The fourth proportional to 16,354,581.52, 22,569,471.77 and 9,012,678.09 is: 12,437,578.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,354,581.52 : 22,569,471.77 = 9,012,678.09 : x
  2. Step 2: Convert to fraction form
    16,354,581.52/22,569,471.77 = 9,012,678.09/x
  3. Step 3: Cross multiply
    16,354,581.52x = 22,569,471.77 × 9,012,678.09
  4. Step 4: Simplify right side
    16,354,581.52x = 203,411,383,724,352.50
  5. Step 5: Solve for x
    x = 203,411,383,724,352.50/16,354,581.52
  6. Step 6: Final answer
    x = 12,437,578.03

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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.