Home / 6,249,997.05-8,626,344.78-3,803,396.30

Finding the Fourth Proportional to 6,249,997.05, 8,626,344.78 and 3,803,396.30

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Solution

The fourth proportional to 6,249,997.05, 8,626,344.78 and 3,803,396.30 is: 5,249,507.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,249,997.05 : 8,626,344.78 = 3,803,396.30 : x
  2. Step 2: Convert to fraction form
    6,249,997.05/8,626,344.78 = 3,803,396.30/x
  3. Step 3: Cross multiply
    6,249,997.05x = 8,626,344.78 × 3,803,396.30
  4. Step 4: Simplify right side
    6,249,997.05x = 32,809,407,818,776.31
  5. Step 5: Solve for x
    x = 32,809,407,818,776.31/6,249,997.05
  6. Step 6: Final answer
    x = 5,249,507.73

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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.