Home / 27,329,130.20-40,965,701.70-15,963,728.60

Finding the Fourth Proportional to 27,329,130.20, 40,965,701.70 and 15,963,728.60

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Solution

The fourth proportional to 27,329,130.20, 40,965,701.70 and 15,963,728.60 is: 23,929,241.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,329,130.20 : 40,965,701.70 = 15,963,728.60 : x
  2. Step 2: Convert to fraction form
    27,329,130.20/40,965,701.70 = 15,963,728.60/x
  3. Step 3: Cross multiply
    27,329,130.20x = 40,965,701.70 × 15,963,728.60
  4. Step 4: Simplify right side
    27,329,130.20x = 653,965,343,847,358.62
  5. Step 5: Solve for x
    x = 653,965,343,847,358.62/27,329,130.20
  6. Step 6: Final answer
    x = 23,929,241.04

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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.