Home / 14,192,862.48-19,586,147.49-7,666,492.32

Finding the Fourth Proportional to 14,192,862.48, 19,586,147.49 and 7,666,492.32

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Solution

The fourth proportional to 14,192,862.48, 19,586,147.49 and 7,666,492.32 is: 10,579,757.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,192,862.48 : 19,586,147.49 = 7,666,492.32 : x
  2. Step 2: Convert to fraction form
    14,192,862.48/19,586,147.49 = 7,666,492.32/x
  3. Step 3: Cross multiply
    14,192,862.48x = 19,586,147.49 × 7,666,492.32
  4. Step 4: Simplify right side
    14,192,862.48x = 150,157,049,310,472.28
  5. Step 5: Solve for x
    x = 150,157,049,310,472.28/14,192,862.48
  6. Step 6: Final answer
    x = 10,579,757.93

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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.