Home / 17,391,064.80-26,086,597.20-9,738,314.40

Finding the Fourth Proportional to 17,391,064.80, 26,086,597.20 and 9,738,314.40

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Solution

The fourth proportional to 17,391,064.80, 26,086,597.20 and 9,738,314.40 is: 14,607,471.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,391,064.80 : 26,086,597.20 = 9,738,314.40 : x
  2. Step 2: Convert to fraction form
    17,391,064.80/26,086,597.20 = 9,738,314.40/x
  3. Step 3: Cross multiply
    17,391,064.80x = 26,086,597.20 × 9,738,314.40
  4. Step 4: Simplify right side
    17,391,064.80x = 254,039,485,159,759.69
  5. Step 5: Solve for x
    x = 254,039,485,159,759.69/17,391,064.80
  6. Step 6: Final answer
    x = 14,607,471.60

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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.