Home / 16,886,175.33-23,254,591.70-15,833,955.63

Finding the Fourth Proportional to 16,886,175.33, 23,254,591.70 and 15,833,955.63

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Solution

The fourth proportional to 16,886,175.33, 23,254,591.70 and 15,833,955.63 is: 21,805,540.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,886,175.33 : 23,254,591.70 = 15,833,955.63 : x
  2. Step 2: Convert to fraction form
    16,886,175.33/23,254,591.70 = 15,833,955.63/x
  3. Step 3: Cross multiply
    16,886,175.33x = 23,254,591.70 × 15,833,955.63
  4. Step 4: Simplify right side
    16,886,175.33x = 368,212,173,211,151.19
  5. Step 5: Solve for x
    x = 368,212,173,211,151.19/16,886,175.33
  6. Step 6: Final answer
    x = 21,805,540.10

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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.