Home / 29,119,581.18-40,185,237.72-16,067,324.58

Finding the Fourth Proportional to 29,119,581.18, 40,185,237.72 and 16,067,324.58

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Solution

The fourth proportional to 29,119,581.18, 40,185,237.72 and 16,067,324.58 is: 22,173,026.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,119,581.18 : 40,185,237.72 = 16,067,324.58 : x
  2. Step 2: Convert to fraction form
    29,119,581.18/40,185,237.72 = 16,067,324.58/x
  3. Step 3: Cross multiply
    29,119,581.18x = 40,185,237.72 × 16,067,324.58
  4. Step 4: Simplify right side
    29,119,581.18x = 645,669,257,771,699.12
  5. Step 5: Solve for x
    x = 645,669,257,771,699.12/29,119,581.18
  6. Step 6: Final answer
    x = 22,173,026.93

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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.