Home / 27,397,075.50-37,806,620.67-15,007,223.90

Finding the Fourth Proportional to 27,397,075.50, 37,806,620.67 and 15,007,223.90

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Solution

The fourth proportional to 27,397,075.50, 37,806,620.67 and 15,007,223.90 is: 20,709,233.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,397,075.50 : 37,806,620.67 = 15,007,223.90 : x
  2. Step 2: Convert to fraction form
    27,397,075.50/37,806,620.67 = 15,007,223.90/x
  3. Step 3: Cross multiply
    27,397,075.50x = 37,806,620.67 × 15,007,223.90
  4. Step 4: Simplify right side
    27,397,075.50x = 567,372,421,297,058
  5. Step 5: Solve for x
    x = 567,372,421,297,058/27,397,075.50
  6. Step 6: Final answer
    x = 20,709,233.05

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.