Home / 17,465,784.30-26,198,676.45-7,885,752.30

Finding the Fourth Proportional to 17,465,784.30, 26,198,676.45 and 7,885,752.30

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Solution

The fourth proportional to 17,465,784.30, 26,198,676.45 and 7,885,752.30 is: 11,828,628.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,465,784.30 : 26,198,676.45 = 7,885,752.30 : x
  2. Step 2: Convert to fraction form
    17,465,784.30/26,198,676.45 = 7,885,752.30/x
  3. Step 3: Cross multiply
    17,465,784.30x = 26,198,676.45 × 7,885,752.30
  4. Step 4: Simplify right side
    17,465,784.30x = 206,596,273,072,543.31
  5. Step 5: Solve for x
    x = 206,596,273,072,543.31/17,465,784.30
  6. Step 6: Final answer
    x = 11,828,628.45

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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.