Home / 16,535,253.96-22,820,537.70-9,193,815.72

Finding the Fourth Proportional to 16,535,253.96, 22,820,537.70 and 9,193,815.72

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Solution

The fourth proportional to 16,535,253.96, 22,820,537.70 and 9,193,815.72 is: 12,688,515.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,535,253.96 : 22,820,537.70 = 9,193,815.72 : x
  2. Step 2: Convert to fraction form
    16,535,253.96/22,820,537.70 = 9,193,815.72/x
  3. Step 3: Cross multiply
    16,535,253.96x = 22,820,537.70 × 9,193,815.72
  4. Step 4: Simplify right side
    16,535,253.96x = 209,807,818,245,112.66
  5. Step 5: Solve for x
    x = 209,807,818,245,112.66/16,535,253.96
  6. Step 6: Final answer
    x = 12,688,515.02

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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.