Home / 14,582,111.13-20,123,889.01-8,387,147.97

Finding the Fourth Proportional to 14,582,111.13, 20,123,889.01 and 8,387,147.97

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Solution

The fourth proportional to 14,582,111.13, 20,123,889.01 and 8,387,147.97 is: 11,574,595.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,582,111.13 : 20,123,889.01 = 8,387,147.97 : x
  2. Step 2: Convert to fraction form
    14,582,111.13/20,123,889.01 = 8,387,147.97/x
  3. Step 3: Cross multiply
    14,582,111.13x = 20,123,889.01 × 8,387,147.97
  4. Step 4: Simplify right side
    14,582,111.13x = 168,782,034,837,758.94
  5. Step 5: Solve for x
    x = 168,782,034,837,758.94/14,582,111.13
  6. Step 6: Final answer
    x = 11,574,595.29

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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.