Home / 26,284,188.88-36,307,682.76-19,806,780.88

Finding the Fourth Proportional to 26,284,188.88, 36,307,682.76 and 19,806,780.88

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Solution

The fourth proportional to 26,284,188.88, 36,307,682.76 and 19,806,780.88 is: 27,360,110.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,284,188.88 : 36,307,682.76 = 19,806,780.88 : x
  2. Step 2: Convert to fraction form
    26,284,188.88/36,307,682.76 = 19,806,780.88/x
  3. Step 3: Cross multiply
    26,284,188.88x = 36,307,682.76 × 19,806,780.88
  4. Step 4: Simplify right side
    26,284,188.88x = 719,138,316,687,873.50
  5. Step 5: Solve for x
    x = 719,138,316,687,873.50/26,284,188.88
  6. Step 6: Final answer
    x = 27,360,110.67

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.