Home / 16,983,368.64-23,436,816.84-9,641,137.68

Finding the Fourth Proportional to 16,983,368.64, 23,436,816.84 and 9,641,137.68

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Solution

The fourth proportional to 16,983,368.64, 23,436,816.84 and 9,641,137.68 is: 13,304,638.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,983,368.64 : 23,436,816.84 = 9,641,137.68 : x
  2. Step 2: Convert to fraction form
    16,983,368.64/23,436,816.84 = 9,641,137.68/x
  3. Step 3: Cross multiply
    16,983,368.64x = 23,436,816.84 × 9,641,137.68
  4. Step 4: Simplify right side
    16,983,368.64x = 225,957,577,935,382.53
  5. Step 5: Solve for x
    x = 225,957,577,935,382.53/16,983,368.64
  6. Step 6: Final answer
    x = 13,304,638.36

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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.