Home / 29,263,172.49-40,382,649.09-16,210,391.04

Finding the Fourth Proportional to 29,263,172.49, 40,382,649.09 and 16,210,391.04

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Solution

The fourth proportional to 29,263,172.49, 40,382,649.09 and 16,210,391.04 is: 22,370,046.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,263,172.49 : 40,382,649.09 = 16,210,391.04 : x
  2. Step 2: Convert to fraction form
    29,263,172.49/40,382,649.09 = 16,210,391.04/x
  3. Step 3: Cross multiply
    29,263,172.49x = 40,382,649.09 × 16,210,391.04
  4. Step 4: Simplify right side
    29,263,172.49x = 654,618,532,980,000.12
  5. Step 5: Solve for x
    x = 654,618,532,980,000.12/29,263,172.49
  6. Step 6: Final answer
    x = 22,370,046.62

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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.