Home / 19,674,903.16-27,151,414.50-10,973,639.44

Finding the Fourth Proportional to 19,674,903.16, 27,151,414.50 and 10,973,639.44

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Solution

The fourth proportional to 19,674,903.16, 27,151,414.50 and 10,973,639.44 is: 15,143,649.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,674,903.16 : 27,151,414.50 = 10,973,639.44 : x
  2. Step 2: Convert to fraction form
    19,674,903.16/27,151,414.50 = 10,973,639.44/x
  3. Step 3: Cross multiply
    19,674,903.16x = 27,151,414.50 × 10,973,639.44
  4. Step 4: Simplify right side
    19,674,903.16x = 297,949,833,008,987.88
  5. Step 5: Solve for x
    x = 297,949,833,008,987.88/19,674,903.16
  6. Step 6: Final answer
    x = 15,143,649.28

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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.