Home / 9,101,514.16-13,654,307.58-3,421,787.68

Finding the Fourth Proportional to 9,101,514.16, 13,654,307.58 and 3,421,787.68

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Solution

The fourth proportional to 9,101,514.16, 13,654,307.58 and 3,421,787.68 is: 5,133,447.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,101,514.16 : 13,654,307.58 = 3,421,787.68 : x
  2. Step 2: Convert to fraction form
    9,101,514.16/13,654,307.58 = 3,421,787.68/x
  3. Step 3: Cross multiply
    9,101,514.16x = 13,654,307.58 × 3,421,787.68
  4. Step 4: Simplify right side
    9,101,514.16x = 46,722,141,456,174.62
  5. Step 5: Solve for x
    x = 46,722,141,456,174.62/9,101,514.16
  6. Step 6: Final answer
    x = 5,133,447.10

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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.