Home / 5,099,350.05-7,037,145.42-2,776,258.50

Finding the Fourth Proportional to 5,099,350.05, 7,037,145.42 and 2,776,258.50

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Solution

The fourth proportional to 5,099,350.05, 7,037,145.42 and 2,776,258.50 is: 3,831,259.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,099,350.05 : 7,037,145.42 = 2,776,258.50 : x
  2. Step 2: Convert to fraction form
    5,099,350.05/7,037,145.42 = 2,776,258.50/x
  3. Step 3: Cross multiply
    5,099,350.05x = 7,037,145.42 × 2,776,258.50
  4. Step 4: Simplify right side
    5,099,350.05x = 19,536,934,788,011.07
  5. Step 5: Solve for x
    x = 19,536,934,788,011.07/5,099,350.05
  6. Step 6: Final answer
    x = 3,831,259.79

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1.5x scale

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.