Home / 33,174,341.19-45,778,949.28-18,491,216.85

Finding the Fourth Proportional to 33,174,341.19, 45,778,949.28 and 18,491,216.85

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Solution

The fourth proportional to 33,174,341.19, 45,778,949.28 and 18,491,216.85 is: 25,516,964.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,174,341.19 : 45,778,949.28 = 18,491,216.85 : x
  2. Step 2: Convert to fraction form
    33,174,341.19/45,778,949.28 = 18,491,216.85/x
  3. Step 3: Cross multiply
    33,174,341.19x = 45,778,949.28 × 18,491,216.85
  4. Step 4: Simplify right side
    33,174,341.19x = 846,508,478,301,631.50
  5. Step 5: Solve for x
    x = 846,508,478,301,631.50/33,174,341.19
  6. Step 6: Final answer
    x = 25,516,964.25

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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.