Home / 20,048,871.15-27,662,700.02-11,347,043.58

Finding the Fourth Proportional to 20,048,871.15, 27,662,700.02 and 11,347,043.58

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Solution

The fourth proportional to 20,048,871.15, 27,662,700.02 and 11,347,043.58 is: 15,656,236.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,048,871.15 : 27,662,700.02 = 11,347,043.58 : x
  2. Step 2: Convert to fraction form
    20,048,871.15/27,662,700.02 = 11,347,043.58/x
  3. Step 3: Cross multiply
    20,048,871.15x = 27,662,700.02 × 11,347,043.58
  4. Step 4: Simplify right side
    20,048,871.15x = 313,889,862,610,671.69
  5. Step 5: Solve for x
    x = 313,889,862,610,671.69/20,048,871.15
  6. Step 6: Final answer
    x = 15,656,236.22

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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.