Home / 16,930,408.14-25,402,341.59-5,417,649.24

Finding the Fourth Proportional to 16,930,408.14, 25,402,341.59 and 5,417,649.24

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Solution

The fourth proportional to 16,930,408.14, 25,402,341.59 and 5,417,649.24 is: 8,128,627.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,930,408.14 : 25,402,341.59 = 5,417,649.24 : x
  2. Step 2: Convert to fraction form
    16,930,408.14/25,402,341.59 = 5,417,649.24/x
  3. Step 3: Cross multiply
    16,930,408.14x = 25,402,341.59 × 5,417,649.24
  4. Step 4: Simplify right side
    16,930,408.14x = 137,620,976,582,195.66
  5. Step 5: Solve for x
    x = 137,620,976,582,195.66/16,930,408.14
  6. Step 6: Final answer
    x = 8,128,627.23

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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.