Home / 14,992,082.70-20,678,551.59-10,347,731.22

Finding the Fourth Proportional to 14,992,082.70, 20,678,551.59 and 10,347,731.22

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Solution

The fourth proportional to 14,992,082.70, 20,678,551.59 and 10,347,731.22 is: 14,272,606.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,992,082.70 : 20,678,551.59 = 10,347,731.22 : x
  2. Step 2: Convert to fraction form
    14,992,082.70/20,678,551.59 = 10,347,731.22/x
  3. Step 3: Cross multiply
    14,992,082.70x = 20,678,551.59 × 10,347,731.22
  4. Step 4: Simplify right side
    14,992,082.70x = 213,976,093,872,223.66
  5. Step 5: Solve for x
    x = 213,976,093,872,223.66/14,992,082.70
  6. Step 6: Final answer
    x = 14,272,606.29

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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.