Home / 16,558,518.09-22,850,971.39-9,117,045.56

Finding the Fourth Proportional to 16,558,518.09, 22,850,971.39 and 9,117,045.56

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Solution

The fourth proportional to 16,558,518.09, 22,850,971.39 and 9,117,045.56 is: 12,581,642.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,558,518.09 : 22,850,971.39 = 9,117,045.56 : x
  2. Step 2: Convert to fraction form
    16,558,518.09/22,850,971.39 = 9,117,045.56/x
  3. Step 3: Cross multiply
    16,558,518.09x = 22,850,971.39 × 9,117,045.56
  4. Step 4: Simplify right side
    16,558,518.09x = 208,333,347,321,410.25
  5. Step 5: Solve for x
    x = 208,333,347,321,410.25/16,558,518.09
  6. Step 6: Final answer
    x = 12,581,642.04

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1.5x scale

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.