Home / 35,691,343.20-49,254,365.52-19,393,819.20

Finding the Fourth Proportional to 35,691,343.20, 49,254,365.52 and 19,393,819.20

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Solution

The fourth proportional to 35,691,343.20, 49,254,365.52 and 19,393,819.20 is: 26,763,639.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,691,343.20 : 49,254,365.52 = 19,393,819.20 : x
  2. Step 2: Convert to fraction form
    35,691,343.20/49,254,365.52 = 19,393,819.20/x
  3. Step 3: Cross multiply
    35,691,343.20x = 49,254,365.52 × 19,393,819.20
  4. Step 4: Simplify right side
    35,691,343.20x = 955,230,259,705,594
  5. Step 5: Solve for x
    x = 955,230,259,705,594/35,691,343.20
  6. Step 6: Final answer
    x = 26,763,639.98

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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.