Home / 16,922,140.54-23,352,327.78-9,579,785.59

Finding the Fourth Proportional to 16,922,140.54, 23,352,327.78 and 9,579,785.59

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Solution

The fourth proportional to 16,922,140.54, 23,352,327.78 and 9,579,785.59 is: 13,219,976.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,922,140.54 : 23,352,327.78 = 9,579,785.59 : x
  2. Step 2: Convert to fraction form
    16,922,140.54/23,352,327.78 = 9,579,785.59/x
  3. Step 3: Cross multiply
    16,922,140.54x = 23,352,327.78 × 9,579,785.59
  4. Step 4: Simplify right side
    16,922,140.54x = 223,710,293,159,800.69
  5. Step 5: Solve for x
    x = 223,710,293,159,800.69/16,922,140.54
  6. Step 6: Final answer
    x = 13,219,976.08

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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.