Home / 48,185,705.84-72,279,490.80-11,794,408.16

Finding the Fourth Proportional to 48,185,705.84, 72,279,490.80 and 11,794,408.16

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Solution

The fourth proportional to 48,185,705.84, 72,279,490.80 and 11,794,408.16 is: 17,691,840.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,185,705.84 : 72,279,490.80 = 11,794,408.16 : x
  2. Step 2: Convert to fraction form
    48,185,705.84/72,279,490.80 = 11,794,408.16/x
  3. Step 3: Cross multiply
    48,185,705.84x = 72,279,490.80 × 11,794,408.16
  4. Step 4: Simplify right side
    48,185,705.84x = 852,493,816,092,164.88
  5. Step 5: Solve for x
    x = 852,493,816,092,164.88/48,185,705.84
  6. Step 6: Final answer
    x = 17,691,840.38

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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.