Home / 27,738,119.34-38,281,837.95-16,136,171.82

Finding the Fourth Proportional to 27,738,119.34, 38,281,837.95 and 16,136,171.82

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Solution

The fourth proportional to 27,738,119.34, 38,281,837.95 and 16,136,171.82 is: 22,269,798.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,738,119.34 : 38,281,837.95 = 16,136,171.82 : x
  2. Step 2: Convert to fraction form
    27,738,119.34/38,281,837.95 = 16,136,171.82/x
  3. Step 3: Cross multiply
    27,738,119.34x = 38,281,837.95 × 16,136,171.82
  4. Step 4: Simplify right side
    27,738,119.34x = 617,722,314,746,596.62
  5. Step 5: Solve for x
    x = 617,722,314,746,596.62/27,738,119.34
  6. Step 6: Final answer
    x = 22,269,798.01

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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.