Home / 5,099,330.86-7,037,119.06-2,776,239.30

Finding the Fourth Proportional to 5,099,330.86, 7,037,119.06 and 2,776,239.30

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Solution

The fourth proportional to 5,099,330.86, 7,037,119.06 and 2,776,239.30 is: 3,831,233.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,099,330.86 : 7,037,119.06 = 2,776,239.30 : x
  2. Step 2: Convert to fraction form
    5,099,330.86/7,037,119.06 = 2,776,239.30/x
  3. Step 3: Cross multiply
    5,099,330.86x = 7,037,119.06 × 2,776,239.30
  4. Step 4: Simplify right side
    5,099,330.86x = 19,536,726,493,151.05
  5. Step 5: Solve for x
    x = 19,536,726,493,151.05/5,099,330.86
  6. Step 6: Final answer
    x = 3,831,233.36

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Double scale
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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.