Home / 17,617,376.40-26,426,064.60-11,590,198.80

Finding the Fourth Proportional to 17,617,376.40, 26,426,064.60 and 11,590,198.80

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Solution

The fourth proportional to 17,617,376.40, 26,426,064.60 and 11,590,198.80 is: 17,385,298.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,617,376.40 : 26,426,064.60 = 11,590,198.80 : x
  2. Step 2: Convert to fraction form
    17,617,376.40/26,426,064.60 = 11,590,198.80/x
  3. Step 3: Cross multiply
    17,617,376.40x = 26,426,064.60 × 11,590,198.80
  4. Step 4: Simplify right side
    17,617,376.40x = 306,283,342,215,642.50
  5. Step 5: Solve for x
    x = 306,283,342,215,642.50/17,617,376.40
  6. Step 6: Final answer
    x = 17,385,298.20

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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.