Home / 19,312,523.28-26,640,198.54-12,056,582.16

Finding the Fourth Proportional to 19,312,523.28, 26,640,198.54 and 12,056,582.16

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Solution

The fourth proportional to 19,312,523.28, 26,640,198.54 and 12,056,582.16 is: 16,631,164.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,312,523.28 : 26,640,198.54 = 12,056,582.16 : x
  2. Step 2: Convert to fraction form
    19,312,523.28/26,640,198.54 = 12,056,582.16/x
  3. Step 3: Cross multiply
    19,312,523.28x = 26,640,198.54 × 12,056,582.16
  4. Step 4: Simplify right side
    19,312,523.28x = 321,189,742,456,222.06
  5. Step 5: Solve for x
    x = 321,189,742,456,222.06/19,312,523.28
  6. Step 6: Final answer
    x = 16,631,164.03

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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.