Home / 7,001,872.80-10,503,137.58-3,403,350.24

Finding the Fourth Proportional to 7,001,872.80, 10,503,137.58 and 3,403,350.24

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Solution

The fourth proportional to 7,001,872.80, 10,503,137.58 and 3,403,350.24 is: 5,105,184.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,001,872.80 : 10,503,137.58 = 3,403,350.24 : x
  2. Step 2: Convert to fraction form
    7,001,872.80/10,503,137.58 = 3,403,350.24/x
  3. Step 3: Cross multiply
    7,001,872.80x = 10,503,137.58 × 3,403,350.24
  4. Step 4: Simplify right side
    7,001,872.80x = 35,745,855,803,646.02
  5. Step 5: Solve for x
    x = 35,745,855,803,646.02/7,001,872.80
  6. Step 6: Final answer
    x = 5,105,184.97

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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.