Home / 27,288,004.40-40,837,528.20-25,020,522.80

Finding the Fourth Proportional to 27,288,004.40, 40,837,528.20 and 25,020,522.80

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Solution

The fourth proportional to 27,288,004.40, 40,837,528.20 and 25,020,522.80 is: 37,444,156.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,288,004.40 : 40,837,528.20 = 25,020,522.80 : x
  2. Step 2: Convert to fraction form
    27,288,004.40/40,837,528.20 = 25,020,522.80/x
  3. Step 3: Cross multiply
    27,288,004.40x = 40,837,528.20 × 25,020,522.80
  4. Step 4: Simplify right side
    27,288,004.40x = 1,021,776,305,423,743.12
  5. Step 5: Solve for x
    x = 1,021,776,305,423,743.12/27,288,004.40
  6. Step 6: Final answer
    x = 37,444,156.43

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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.