Home / 17,759,940.60-26,639,910.90-9,669,790.20

Finding the Fourth Proportional to 17,759,940.60, 26,639,910.90 and 9,669,790.20

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Solution

The fourth proportional to 17,759,940.60, 26,639,910.90 and 9,669,790.20 is: 14,504,685.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,759,940.60 : 26,639,910.90 = 9,669,790.20 : x
  2. Step 2: Convert to fraction form
    17,759,940.60/26,639,910.90 = 9,669,790.20/x
  3. Step 3: Cross multiply
    17,759,940.60x = 26,639,910.90 × 9,669,790.20
  4. Step 4: Simplify right side
    17,759,940.60x = 257,602,349,349,693.16
  5. Step 5: Solve for x
    x = 257,602,349,349,693.16/17,759,940.60
  6. Step 6: Final answer
    x = 14,504,685.30

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1.5x scale

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.