Home / 26,406,672.60-39,526,028.10-18,848,400.60

Finding the Fourth Proportional to 26,406,672.60, 39,526,028.10 and 18,848,400.60

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Solution

The fourth proportional to 26,406,672.60, 39,526,028.10 and 18,848,400.60 is: 28,212,657.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,406,672.60 : 39,526,028.10 = 18,848,400.60 : x
  2. Step 2: Convert to fraction form
    26,406,672.60/39,526,028.10 = 18,848,400.60/x
  3. Step 3: Cross multiply
    26,406,672.60x = 39,526,028.10 × 18,848,400.60
  4. Step 4: Simplify right side
    26,406,672.60x = 745,002,411,755,657
  5. Step 5: Solve for x
    x = 745,002,411,755,657/26,406,672.60
  6. Step 6: Final answer
    x = 28,212,657.57

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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.