Home / 22,094,181.79-30,490,916.83-12,304,625.94

Finding the Fourth Proportional to 22,094,181.79, 30,490,916.83 and 12,304,625.94

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Solution

The fourth proportional to 22,094,181.79, 30,490,916.83 and 12,304,625.94 is: 16,980,910.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,094,181.79 : 30,490,916.83 = 12,304,625.94 : x
  2. Step 2: Convert to fraction form
    22,094,181.79/30,490,916.83 = 12,304,625.94/x
  3. Step 3: Cross multiply
    22,094,181.79x = 30,490,916.83 × 12,304,625.94
  4. Step 4: Simplify right side
    22,094,181.79x = 375,179,326,130,039
  5. Step 5: Solve for x
    x = 375,179,326,130,039/22,094,181.79
  6. Step 6: Final answer
    x = 16,980,910.62

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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.