Home / 16,886,174.07-23,254,589.98-15,833,954.38

Finding the Fourth Proportional to 16,886,174.07, 23,254,589.98 and 15,833,954.38

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Solution

The fourth proportional to 16,886,174.07, 23,254,589.98 and 15,833,954.38 is: 21,805,538.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,886,174.07 : 23,254,589.98 = 15,833,954.38 : x
  2. Step 2: Convert to fraction form
    16,886,174.07/23,254,589.98 = 15,833,954.38/x
  3. Step 3: Cross multiply
    16,886,174.07x = 23,254,589.98 × 15,833,954.38
  4. Step 4: Simplify right side
    16,886,174.07x = 368,212,116,868,925.12
  5. Step 5: Solve for x
    x = 368,212,116,868,925.12/16,886,174.07
  6. Step 6: Final answer
    x = 21,805,538.39

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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.