Home / 21,816,268.18-30,106,541.30-12,026,498.02

Finding the Fourth Proportional to 21,816,268.18, 30,106,541.30 and 12,026,498.02

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Solution

The fourth proportional to 21,816,268.18, 30,106,541.30 and 12,026,498.02 is: 16,596,617.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,816,268.18 : 30,106,541.30 = 12,026,498.02 : x
  2. Step 2: Convert to fraction form
    21,816,268.18/30,106,541.30 = 12,026,498.02/x
  3. Step 3: Cross multiply
    21,816,268.18x = 30,106,541.30 × 12,026,498.02
  4. Step 4: Simplify right side
    21,816,268.18x = 362,076,259,198,099.44
  5. Step 5: Solve for x
    x = 362,076,259,198,099.44/21,816,268.18
  6. Step 6: Final answer
    x = 16,596,617.54

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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.