Home / 27,320,756.10-40,996,880.55-10,293,648.90

Finding the Fourth Proportional to 27,320,756.10, 40,996,880.55 and 10,293,648.90

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Solution

The fourth proportional to 27,320,756.10, 40,996,880.55 and 10,293,648.90 is: 15,446,406.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,320,756.10 : 40,996,880.55 = 10,293,648.90 : x
  2. Step 2: Convert to fraction form
    27,320,756.10/40,996,880.55 = 10,293,648.90/x
  3. Step 3: Cross multiply
    27,320,756.10x = 40,996,880.55 × 10,293,648.90
  4. Step 4: Simplify right side
    27,320,756.10x = 422,007,494,376,938.88
  5. Step 5: Solve for x
    x = 422,007,494,376,938.88/27,320,756.10
  6. Step 6: Final answer
    x = 15,446,406.13

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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.