Home / 21,184,113.64-29,233,215.93-12,016,559.56

Finding the Fourth Proportional to 21,184,113.64, 29,233,215.93 and 12,016,559.56

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Solution

The fourth proportional to 21,184,113.64, 29,233,215.93 and 12,016,559.56 is: 16,582,363.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,184,113.64 : 29,233,215.93 = 12,016,559.56 : x
  2. Step 2: Convert to fraction form
    21,184,113.64/29,233,215.93 = 12,016,559.56/x
  3. Step 3: Cross multiply
    21,184,113.64x = 29,233,215.93 × 12,016,559.56
  4. Step 4: Simplify right side
    21,184,113.64x = 351,282,680,353,185.81
  5. Step 5: Solve for x
    x = 351,282,680,353,185.81/21,184,113.64
  6. Step 6: Final answer
    x = 16,582,363.86

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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.