Home / 16,961,872.11-23,407,365.80-9,226,895.98

Finding the Fourth Proportional to 16,961,872.11, 23,407,365.80 and 9,226,895.98

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Solution

The fourth proportional to 16,961,872.11, 23,407,365.80 and 9,226,895.98 is: 12,733,106.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,961,872.11 : 23,407,365.80 = 9,226,895.98 : x
  2. Step 2: Convert to fraction form
    16,961,872.11/23,407,365.80 = 9,226,895.98/x
  3. Step 3: Cross multiply
    16,961,872.11x = 23,407,365.80 × 9,226,895.98
  4. Step 4: Simplify right side
    16,961,872.11x = 215,977,329,358,945.81
  5. Step 5: Solve for x
    x = 215,977,329,358,945.81/16,961,872.11
  6. Step 6: Final answer
    x = 12,733,106.81

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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.