Home / 16,983,362.64-23,436,808.56-9,641,131.68

Finding the Fourth Proportional to 16,983,362.64, 23,436,808.56 and 9,641,131.68

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Solution

The fourth proportional to 16,983,362.64, 23,436,808.56 and 9,641,131.68 is: 13,304,630.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,983,362.64 : 23,436,808.56 = 9,641,131.68 : x
  2. Step 2: Convert to fraction form
    16,983,362.64/23,436,808.56 = 9,641,131.68/x
  3. Step 3: Cross multiply
    16,983,362.64x = 23,436,808.56 × 9,641,131.68
  4. Step 4: Simplify right side
    16,983,362.64x = 225,957,357,485,911.16
  5. Step 5: Solve for x
    x = 225,957,357,485,911.16/16,983,362.64
  6. Step 6: Final answer
    x = 13,304,630.08

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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.