Home / 7,001,909.55-10,500,339.38-2,958,710.76

Finding the Fourth Proportional to 7,001,909.55, 10,500,339.38 and 2,958,710.76

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Solution

The fourth proportional to 7,001,909.55, 10,500,339.38 and 2,958,710.76 is: 4,436,999.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,001,909.55 : 10,500,339.38 = 2,958,710.76 : x
  2. Step 2: Convert to fraction form
    7,001,909.55/10,500,339.38 = 2,958,710.76/x
  3. Step 3: Cross multiply
    7,001,909.55x = 10,500,339.38 × 2,958,710.76
  4. Step 4: Simplify right side
    7,001,909.55x = 31,067,467,092,464.17
  5. Step 5: Solve for x
    x = 31,067,467,092,464.17/7,001,909.55
  6. Step 6: Final answer
    x = 4,436,999.20

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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.