Home / 28,642,480.01-39,529,988.17-16,085,598.28

Finding the Fourth Proportional to 28,642,480.01, 39,529,988.17 and 16,085,598.28

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Solution

The fourth proportional to 28,642,480.01, 39,529,988.17 and 16,085,598.28 is: 22,200,015.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,642,480.01 : 39,529,988.17 = 16,085,598.28 : x
  2. Step 2: Convert to fraction form
    28,642,480.01/39,529,988.17 = 16,085,598.28/x
  3. Step 3: Cross multiply
    28,642,480.01x = 39,529,988.17 × 16,085,598.28
  4. Step 4: Simplify right side
    28,642,480.01x = 635,863,509,844,338.38
  5. Step 5: Solve for x
    x = 635,863,509,844,338.38/28,642,480.01
  6. Step 6: Final answer
    x = 22,200,015.83

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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.