Home / 27,507,820.20-41,261,730.30-25,429,295.40

Finding the Fourth Proportional to 27,507,820.20, 41,261,730.30 and 25,429,295.40

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Solution

The fourth proportional to 27,507,820.20, 41,261,730.30 and 25,429,295.40 is: 38,143,943.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,507,820.20 : 41,261,730.30 = 25,429,295.40 : x
  2. Step 2: Convert to fraction form
    27,507,820.20/41,261,730.30 = 25,429,295.40/x
  3. Step 3: Cross multiply
    27,507,820.20x = 41,261,730.30 × 25,429,295.40
  4. Step 4: Simplify right side
    27,507,820.20x = 1,049,256,728,513,830.50
  5. Step 5: Solve for x
    x = 1,049,256,728,513,830.50/27,507,820.20
  6. Step 6: Final answer
    x = 38,143,943.10

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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.