Home / 18,611,227.60-27,916,851.12-5,832,727.54

Finding the Fourth Proportional to 18,611,227.60, 27,916,851.12 and 5,832,727.54

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Solution

The fourth proportional to 18,611,227.60, 27,916,851.12 and 5,832,727.54 is: 8,749,094.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,611,227.60 : 27,916,851.12 = 5,832,727.54 : x
  2. Step 2: Convert to fraction form
    18,611,227.60/27,916,851.12 = 5,832,727.54/x
  3. Step 3: Cross multiply
    18,611,227.60x = 27,916,851.12 × 5,832,727.54
  4. Step 4: Simplify right side
    18,611,227.60x = 162,831,386,357,703.84
  5. Step 5: Solve for x
    x = 162,831,386,357,703.84/18,611,227.60
  6. Step 6: Final answer
    x = 8,749,094.36

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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.