Home / 14,099,476.28-19,463,652.68-8,880,155.22

Finding the Fourth Proportional to 14,099,476.28, 19,463,652.68 and 8,880,155.22

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Solution

The fourth proportional to 14,099,476.28, 19,463,652.68 and 8,880,155.22 is: 12,258,629.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,099,476.28 : 19,463,652.68 = 8,880,155.22 : x
  2. Step 2: Convert to fraction form
    14,099,476.28/19,463,652.68 = 8,880,155.22/x
  3. Step 3: Cross multiply
    14,099,476.28x = 19,463,652.68 × 8,880,155.22
  4. Step 4: Simplify right side
    14,099,476.28x = 172,840,256,946,569
  5. Step 5: Solve for x
    x = 172,840,256,946,569/14,099,476.28
  6. Step 6: Final answer
    x = 12,258,629.58

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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.