Home / 26,365,881.18-39,516,885.45-11,187,926.94

Finding the Fourth Proportional to 26,365,881.18, 39,516,885.45 and 11,187,926.94

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Solution

The fourth proportional to 26,365,881.18, 39,516,885.45 and 11,187,926.94 is: 16,768,338.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,365,881.18 : 39,516,885.45 = 11,187,926.94 : x
  2. Step 2: Convert to fraction form
    26,365,881.18/39,516,885.45 = 11,187,926.94/x
  3. Step 3: Cross multiply
    26,365,881.18x = 39,516,885.45 × 11,187,926.94
  4. Step 4: Simplify right side
    26,365,881.18x = 442,112,027,310,949.06
  5. Step 5: Solve for x
    x = 442,112,027,310,949.06/26,365,881.18
  6. Step 6: Final answer
    x = 16,768,338.76

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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.