Home / 17,385,217.80-26,096,489.10-9,826,945.80

Finding the Fourth Proportional to 17,385,217.80, 26,096,489.10 and 9,826,945.80

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Solution

The fourth proportional to 17,385,217.80, 26,096,489.10 and 9,826,945.80 is: 14,750,967.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,385,217.80 : 26,096,489.10 = 9,826,945.80 : x
  2. Step 2: Convert to fraction form
    17,385,217.80/26,096,489.10 = 9,826,945.80/x
  3. Step 3: Cross multiply
    17,385,217.80x = 26,096,489.10 × 9,826,945.80
  4. Step 4: Simplify right side
    17,385,217.80x = 256,448,783,955,990.81
  5. Step 5: Solve for x
    x = 256,448,783,955,990.81/17,385,217.80
  6. Step 6: Final answer
    x = 14,750,967.57

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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.