Home / 17,376,130.80-26,064,196.20-10,965,596.40

Finding the Fourth Proportional to 17,376,130.80, 26,064,196.20 and 10,965,596.40

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Solution

The fourth proportional to 17,376,130.80, 26,064,196.20 and 10,965,596.40 is: 16,448,394.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,376,130.80 : 26,064,196.20 = 10,965,596.40 : x
  2. Step 2: Convert to fraction form
    17,376,130.80/26,064,196.20 = 10,965,596.40/x
  3. Step 3: Cross multiply
    17,376,130.80x = 26,064,196.20 × 10,965,596.40
  4. Step 4: Simplify right side
    17,376,130.80x = 285,809,456,019,613.69
  5. Step 5: Solve for x
    x = 285,809,456,019,613.69/17,376,130.80
  6. Step 6: Final answer
    x = 16,448,394.60

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Double scale
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Similar ratio
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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.