Home / 14,803,599.12-20,408,876.34-10,387,324.41

Finding the Fourth Proportional to 14,803,599.12, 20,408,876.34 and 10,387,324.41

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Solution

The fourth proportional to 14,803,599.12, 20,408,876.34 and 10,387,324.41 is: 14,320,410.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,803,599.12 : 20,408,876.34 = 10,387,324.41 : x
  2. Step 2: Convert to fraction form
    14,803,599.12/20,408,876.34 = 10,387,324.41/x
  3. Step 3: Cross multiply
    14,803,599.12x = 20,408,876.34 × 10,387,324.41
  4. Step 4: Simplify right side
    14,803,599.12x = 211,993,619,387,153.47
  5. Step 5: Solve for x
    x = 211,993,619,387,153.47/14,803,599.12
  6. Step 6: Final answer
    x = 14,320,410.71

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1.5x scale

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.