Home / 15,775,979.84-23,601,706.64-11,948,827.04

Finding the Fourth Proportional to 15,775,979.84, 23,601,706.64 and 11,948,827.04

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Solution

The fourth proportional to 15,775,979.84, 23,601,706.64 and 11,948,827.04 is: 17,876,082.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,775,979.84 : 23,601,706.64 = 11,948,827.04 : x
  2. Step 2: Convert to fraction form
    15,775,979.84/23,601,706.64 = 11,948,827.04/x
  3. Step 3: Cross multiply
    15,775,979.84x = 23,601,706.64 × 11,948,827.04
  4. Step 4: Simplify right side
    15,775,979.84x = 282,012,710,490,179.56
  5. Step 5: Solve for x
    x = 282,012,710,490,179.56/15,775,979.84
  6. Step 6: Final answer
    x = 17,876,082.08

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.