Home / 5,375,368.16-7,418,008.68-2,960,920.16

Finding the Fourth Proportional to 5,375,368.16, 7,418,008.68 and 2,960,920.16

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Solution

The fourth proportional to 5,375,368.16, 7,418,008.68 and 2,960,920.16 is: 4,086,070.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,375,368.16 : 7,418,008.68 = 2,960,920.16 : x
  2. Step 2: Convert to fraction form
    5,375,368.16/7,418,008.68 = 2,960,920.16/x
  3. Step 3: Cross multiply
    5,375,368.16x = 7,418,008.68 × 2,960,920.16
  4. Step 4: Simplify right side
    5,375,368.16x = 21,964,131,447,666.99
  5. Step 5: Solve for x
    x = 21,964,131,447,666.99/5,375,368.16
  6. Step 6: Final answer
    x = 4,086,070.16

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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.