Home / 22,954,461.53-31,676,133.71-13,157,880.89

Finding the Fourth Proportional to 22,954,461.53, 31,676,133.71 and 13,157,880.89

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Solution

The fourth proportional to 22,954,461.53, 31,676,133.71 and 13,157,880.89 is: 18,157,289.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,954,461.53 : 31,676,133.71 = 13,157,880.89 : x
  2. Step 2: Convert to fraction form
    22,954,461.53/31,676,133.71 = 13,157,880.89/x
  3. Step 3: Cross multiply
    22,954,461.53x = 31,676,133.71 × 13,157,880.89
  4. Step 4: Simplify right side
    22,954,461.53x = 416,790,794,286,407.81
  5. Step 5: Solve for x
    x = 416,790,794,286,407.81/22,954,461.53
  6. Step 6: Final answer
    x = 18,157,289.11

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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.