Home / 19,061,874.09-28,576,041.39-7,555,418.01

Finding the Fourth Proportional to 19,061,874.09, 28,576,041.39 and 7,555,418.01

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Solution

The fourth proportional to 19,061,874.09, 28,576,041.39 and 7,555,418.01 is: 11,326,480.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,061,874.09 : 28,576,041.39 = 7,555,418.01 : x
  2. Step 2: Convert to fraction form
    19,061,874.09/28,576,041.39 = 7,555,418.01/x
  3. Step 3: Cross multiply
    19,061,874.09x = 28,576,041.39 × 7,555,418.01
  4. Step 4: Simplify right side
    19,061,874.09x = 215,903,937,772,511.44
  5. Step 5: Solve for x
    x = 215,903,937,772,511.44/19,061,874.09
  6. Step 6: Final answer
    x = 11,326,480.11

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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.