Home / 17,392,117.10-26,088,175.65-11,009,576.30

Finding the Fourth Proportional to 17,392,117.10, 26,088,175.65 and 11,009,576.30

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Solution

The fourth proportional to 17,392,117.10, 26,088,175.65 and 11,009,576.30 is: 16,514,364.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,392,117.10 : 26,088,175.65 = 11,009,576.30 : x
  2. Step 2: Convert to fraction form
    17,392,117.10/26,088,175.65 = 11,009,576.30/x
  3. Step 3: Cross multiply
    17,392,117.10x = 26,088,175.65 × 11,009,576.30
  4. Step 4: Simplify right side
    17,392,117.10x = 287,219,760,346,477.12
  5. Step 5: Solve for x
    x = 287,219,760,346,477.12/17,392,117.10
  6. Step 6: Final answer
    x = 16,514,364.45

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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.