Home / 10,831,477.68-16,151,753.48-10,734,342.12

Finding the Fourth Proportional to 10,831,477.68, 16,151,753.48 and 10,734,342.12

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Solution

The fourth proportional to 10,831,477.68, 16,151,753.48 and 10,734,342.12 is: 16,006,906.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,831,477.68 : 16,151,753.48 = 10,734,342.12 : x
  2. Step 2: Convert to fraction form
    10,831,477.68/16,151,753.48 = 10,734,342.12/x
  3. Step 3: Cross multiply
    10,831,477.68x = 16,151,753.48 × 10,734,342.12
  4. Step 4: Simplify right side
    10,831,477.68x = 173,378,447,638,548.84
  5. Step 5: Solve for x
    x = 173,378,447,638,548.84/10,831,477.68
  6. Step 6: Final answer
    x = 16,006,906.24

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.