Home / 16,765,257-23,136,054.66-9,134,409

Finding the Fourth Proportional to 16,765,257, 23,136,054.66 and 9,134,409

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Solution

The fourth proportional to 16,765,257, 23,136,054.66 and 9,134,409 is: 12,605,484.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,765,257 : 23,136,054.66 = 9,134,409 : x
  2. Step 2: Convert to fraction form
    16,765,257/23,136,054.66 = 9,134,409/x
  3. Step 3: Cross multiply
    16,765,257x = 23,136,054.66 × 9,134,409
  4. Step 4: Simplify right side
    16,765,257x = 211,334,185,910,795.94
  5. Step 5: Solve for x
    x = 211,334,185,910,795.94/16,765,257
  6. Step 6: Final answer
    x = 12,605,484.42

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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.