Home / 22,015,136.40-30,395,277-14,302,160.88

Finding the Fourth Proportional to 22,015,136.40, 30,395,277 and 14,302,160.88

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Solution

The fourth proportional to 22,015,136.40, 30,395,277 and 14,302,160.88 is: 19,746,329.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,015,136.40 : 30,395,277 = 14,302,160.88 : x
  2. Step 2: Convert to fraction form
    22,015,136.40/30,395,277 = 14,302,160.88/x
  3. Step 3: Cross multiply
    22,015,136.40x = 30,395,277 × 14,302,160.88
  4. Step 4: Simplify right side
    22,015,136.40x = 434,718,141,646,163.81
  5. Step 5: Solve for x
    x = 434,718,141,646,163.81/22,015,136.40
  6. Step 6: Final answer
    x = 19,746,329.70

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Double scale
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1.5x scale

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.