Home / 7,001,876.69-10,503,143.08-3,403,354.08

Finding the Fourth Proportional to 7,001,876.69, 10,503,143.08 and 3,403,354.08

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Solution

The fourth proportional to 7,001,876.69, 10,503,143.08 and 3,403,354.08 is: 5,105,190.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,001,876.69 : 10,503,143.08 = 3,403,354.08 : x
  2. Step 2: Convert to fraction form
    7,001,876.69/10,503,143.08 = 3,403,354.08/x
  3. Step 3: Cross multiply
    7,001,876.69x = 10,503,143.08 × 3,403,354.08
  4. Step 4: Simplify right side
    7,001,876.69x = 35,745,914,845,633.38
  5. Step 5: Solve for x
    x = 35,745,914,845,633.38/7,001,876.69
  6. Step 6: Final answer
    x = 5,105,190.57

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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.