Home / 11,551,567.70-17,327,351.55-7,968,386.90

Finding the Fourth Proportional to 11,551,567.70, 17,327,351.55 and 7,968,386.90

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Solution

The fourth proportional to 11,551,567.70, 17,327,351.55 and 7,968,386.90 is: 11,952,580.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,551,567.70 : 17,327,351.55 = 7,968,386.90 : x
  2. Step 2: Convert to fraction form
    11,551,567.70/17,327,351.55 = 7,968,386.90/x
  3. Step 3: Cross multiply
    11,551,567.70x = 17,327,351.55 × 7,968,386.90
  4. Step 4: Simplify right side
    11,551,567.70x = 138,071,041,102,714.70
  5. Step 5: Solve for x
    x = 138,071,041,102,714.70/11,551,567.70
  6. Step 6: Final answer
    x = 11,952,580.35

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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.