Home / 17,486,202.30-26,229,303.45-12,727,290.30

Finding the Fourth Proportional to 17,486,202.30, 26,229,303.45 and 12,727,290.30

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Solution

The fourth proportional to 17,486,202.30, 26,229,303.45 and 12,727,290.30 is: 19,090,935.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,486,202.30 : 26,229,303.45 = 12,727,290.30 : x
  2. Step 2: Convert to fraction form
    17,486,202.30/26,229,303.45 = 12,727,290.30/x
  3. Step 3: Cross multiply
    17,486,202.30x = 26,229,303.45 × 12,727,290.30
  4. Step 4: Simplify right side
    17,486,202.30x = 333,827,959,374,941.56
  5. Step 5: Solve for x
    x = 333,827,959,374,941.56/17,486,202.30
  6. Step 6: Final answer
    x = 19,090,935.45

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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.