Home / 27,307,526.20-40,945,542.90-10,269,921.40

Finding the Fourth Proportional to 27,307,526.20, 40,945,542.90 and 10,269,921.40

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Solution

The fourth proportional to 27,307,526.20, 40,945,542.90 and 10,269,921.40 is: 15,398,960.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,307,526.20 : 40,945,542.90 = 10,269,921.40 : x
  2. Step 2: Convert to fraction form
    27,307,526.20/40,945,542.90 = 10,269,921.40/x
  3. Step 3: Cross multiply
    27,307,526.20x = 40,945,542.90 × 10,269,921.40
  4. Step 4: Simplify right side
    27,307,526.20x = 420,507,507,263,328.06
  5. Step 5: Solve for x
    x = 420,507,507,263,328.06/27,307,526.20
  6. Step 6: Final answer
    x = 15,398,960.13

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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.