Home / 21,184,097.89-29,233,194.28-12,016,543.81

Finding the Fourth Proportional to 21,184,097.89, 29,233,194.28 and 12,016,543.81

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Solution

The fourth proportional to 21,184,097.89, 29,233,194.28 and 12,016,543.81 is: 16,582,342.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,184,097.89 : 29,233,194.28 = 12,016,543.81 : x
  2. Step 2: Convert to fraction form
    21,184,097.89/29,233,194.28 = 12,016,543.81/x
  3. Step 3: Cross multiply
    21,184,097.89x = 29,233,194.28 × 12,016,543.81
  4. Step 4: Simplify right side
    21,184,097.89x = 351,281,959,771,861.44
  5. Step 5: Solve for x
    x = 351,281,959,771,861.44/21,184,097.89
  6. Step 6: Final answer
    x = 16,582,342.17

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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.