Home / 17,551,411.65-26,327,117.48-7,985,473.65

Finding the Fourth Proportional to 17,551,411.65, 26,327,117.48 and 7,985,473.65

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Solution

The fourth proportional to 17,551,411.65, 26,327,117.48 and 7,985,473.65 is: 11,978,210.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,551,411.65 : 26,327,117.48 = 7,985,473.65 : x
  2. Step 2: Convert to fraction form
    17,551,411.65/26,327,117.48 = 7,985,473.65/x
  3. Step 3: Cross multiply
    17,551,411.65x = 26,327,117.48 × 7,985,473.65
  4. Step 4: Simplify right side
    17,551,411.65x = 210,234,502,877,067.06
  5. Step 5: Solve for x
    x = 210,234,502,877,067.06/17,551,411.65
  6. Step 6: Final answer
    x = 11,978,210.48

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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.