Home / 19,742,977.38-27,245,215.79-11,041,184.59

Finding the Fourth Proportional to 19,742,977.38, 27,245,215.79 and 11,041,184.59

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Solution

The fourth proportional to 19,742,977.38, 27,245,215.79 and 11,041,184.59 is: 15,236,782.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,742,977.38 : 27,245,215.79 = 11,041,184.59 : x
  2. Step 2: Convert to fraction form
    19,742,977.38/27,245,215.79 = 11,041,184.59/x
  3. Step 3: Cross multiply
    19,742,977.38x = 27,245,215.79 × 11,041,184.59
  4. Step 4: Simplify right side
    19,742,977.38x = 300,819,456,676,566.75
  5. Step 5: Solve for x
    x = 300,819,456,676,566.75/19,742,977.38
  6. Step 6: Final answer
    x = 15,236,782.72

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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.