Home / 16,886,486.76-23,305,853.16-10,692,109.32

Finding the Fourth Proportional to 16,886,486.76, 23,305,853.16 and 10,692,109.32

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Solution

The fourth proportional to 16,886,486.76, 23,305,853.16 and 10,692,109.32 is: 14,756,694.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,886,486.76 : 23,305,853.16 = 10,692,109.32 : x
  2. Step 2: Convert to fraction form
    16,886,486.76/23,305,853.16 = 10,692,109.32/x
  3. Step 3: Cross multiply
    16,886,486.76x = 23,305,853.16 × 10,692,109.32
  4. Step 4: Simplify right side
    16,886,486.76x = 249,188,729,782,587.47
  5. Step 5: Solve for x
    x = 249,188,729,782,587.47/16,886,486.76
  6. Step 6: Final answer
    x = 14,756,694.71

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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.