Home / 35,609,523.40-49,140,553.62-20,139,027.40

Finding the Fourth Proportional to 35,609,523.40, 49,140,553.62 and 20,139,027.40

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Solution

The fourth proportional to 35,609,523.40, 49,140,553.62 and 20,139,027.40 is: 27,791,524.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,609,523.40 : 49,140,553.62 = 20,139,027.40 : x
  2. Step 2: Convert to fraction form
    35,609,523.40/49,140,553.62 = 20,139,027.40/x
  3. Step 3: Cross multiply
    35,609,523.40x = 49,140,553.62 × 20,139,027.40
  4. Step 4: Simplify right side
    35,609,523.40x = 989,642,955,804,349
  5. Step 5: Solve for x
    x = 989,642,955,804,349/35,609,523.40
  6. Step 6: Final answer
    x = 27,791,524.89

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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.