Home / 14,076,419.40-21,114,629.10-11,053,110.60

Finding the Fourth Proportional to 14,076,419.40, 21,114,629.10 and 11,053,110.60

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Solution

The fourth proportional to 14,076,419.40, 21,114,629.10 and 11,053,110.60 is: 16,579,665.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,076,419.40 : 21,114,629.10 = 11,053,110.60 : x
  2. Step 2: Convert to fraction form
    14,076,419.40/21,114,629.10 = 11,053,110.60/x
  3. Step 3: Cross multiply
    14,076,419.40x = 21,114,629.10 × 11,053,110.60
  4. Step 4: Simplify right side
    14,076,419.40x = 233,382,330,720,278.47
  5. Step 5: Solve for x
    x = 233,382,330,720,278.47/14,076,419.40
  6. Step 6: Final answer
    x = 16,579,665.90

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.