Home / 21,184,095.39-29,233,190.84-12,016,541.31

Finding the Fourth Proportional to 21,184,095.39, 29,233,190.84 and 12,016,541.31

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Solution

The fourth proportional to 21,184,095.39, 29,233,190.84 and 12,016,541.31 is: 16,582,338.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,184,095.39 : 29,233,190.84 = 12,016,541.31 : x
  2. Step 2: Convert to fraction form
    21,184,095.39/29,233,190.84 = 12,016,541.31/x
  3. Step 3: Cross multiply
    21,184,095.39x = 29,233,190.84 × 12,016,541.31
  4. Step 4: Simplify right side
    21,184,095.39x = 351,281,845,291,890.94
  5. Step 5: Solve for x
    x = 351,281,845,291,890.94/21,184,095.39
  6. Step 6: Final answer
    x = 16,582,338.72

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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.