Home / 7,492,028.76-10,339,008.84-4,054,269.79

Finding the Fourth Proportional to 7,492,028.76, 10,339,008.84 and 4,054,269.79

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Solution

The fourth proportional to 7,492,028.76, 10,339,008.84 and 4,054,269.79 is: 5,594,897.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,492,028.76 : 10,339,008.84 = 4,054,269.79 : x
  2. Step 2: Convert to fraction form
    7,492,028.76/10,339,008.84 = 4,054,269.79/x
  3. Step 3: Cross multiply
    7,492,028.76x = 10,339,008.84 × 4,054,269.79
  4. Step 4: Simplify right side
    7,492,028.76x = 41,917,131,172,707.42
  5. Step 5: Solve for x
    x = 41,917,131,172,707.42/7,492,028.76
  6. Step 6: Final answer
    x = 5,594,897.26

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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.