Home / 16,886,175.57-23,254,592.05-15,833,955.88

Finding the Fourth Proportional to 16,886,175.57, 23,254,592.05 and 15,833,955.88

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Solution

The fourth proportional to 16,886,175.57, 23,254,592.05 and 15,833,955.88 is: 21,805,540.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,886,175.57 : 23,254,592.05 = 15,833,955.88 : x
  2. Step 2: Convert to fraction form
    16,886,175.57/23,254,592.05 = 15,833,955.88/x
  3. Step 3: Cross multiply
    16,886,175.57x = 23,254,592.05 × 15,833,955.88
  4. Step 4: Simplify right side
    16,886,175.57x = 368,212,184,527,098.81
  5. Step 5: Solve for x
    x = 368,212,184,527,098.81/16,886,175.57
  6. Step 6: Final answer
    x = 21,805,540.46

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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.