Home / 27,817,389.71-38,382,921.99-16,052,366.03

Finding the Fourth Proportional to 27,817,389.71, 38,382,921.99 and 16,052,366.03

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Solution

The fourth proportional to 27,817,389.71, 38,382,921.99 and 16,052,366.03 is: 22,149,336.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,817,389.71 : 38,382,921.99 = 16,052,366.03 : x
  2. Step 2: Convert to fraction form
    27,817,389.71/38,382,921.99 = 16,052,366.03/x
  3. Step 3: Cross multiply
    27,817,389.71x = 38,382,921.99 × 16,052,366.03
  4. Step 4: Simplify right side
    27,817,389.71x = 616,136,713,180,373.38
  5. Step 5: Solve for x
    x = 616,136,713,180,373.38/27,817,389.71
  6. Step 6: Final answer
    x = 22,149,336.06

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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.