Home / 21,935,787.76-30,302,918.98-17,519,715.42

Finding the Fourth Proportional to 21,935,787.76, 30,302,918.98 and 17,519,715.42

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Solution

The fourth proportional to 21,935,787.76, 30,302,918.98 and 17,519,715.42 is: 24,202,391.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,935,787.76 : 30,302,918.98 = 17,519,715.42 : x
  2. Step 2: Convert to fraction form
    21,935,787.76/30,302,918.98 = 17,519,715.42/x
  3. Step 3: Cross multiply
    21,935,787.76x = 30,302,918.98 × 17,519,715.42
  4. Step 4: Simplify right side
    21,935,787.76x = 530,898,516,924,916.75
  5. Step 5: Solve for x
    x = 530,898,516,924,916.75/21,935,787.76
  6. Step 6: Final answer
    x = 24,202,391.21

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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.