Home / 17,759,918.60-26,639,877.90-9,669,768.20

Finding the Fourth Proportional to 17,759,918.60, 26,639,877.90 and 9,669,768.20

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Solution

The fourth proportional to 17,759,918.60, 26,639,877.90 and 9,669,768.20 is: 14,504,652.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,759,918.60 : 26,639,877.90 = 9,669,768.20 : x
  2. Step 2: Convert to fraction form
    17,759,918.60/26,639,877.90 = 9,669,768.20/x
  3. Step 3: Cross multiply
    17,759,918.60x = 26,639,877.90 × 9,669,768.20
  4. Step 4: Simplify right side
    17,759,918.60x = 257,601,444,169,302.75
  5. Step 5: Solve for x
    x = 257,601,444,169,302.75/17,759,918.60
  6. Step 6: Final answer
    x = 14,504,652.30

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.