Home / 16,962,688.40-25,434,701.40-7,376,435.60

Finding the Fourth Proportional to 16,962,688.40, 25,434,701.40 and 7,376,435.60

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Solution

The fourth proportional to 16,962,688.40, 25,434,701.40 and 7,376,435.60 is: 11,060,595.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,962,688.40 : 25,434,701.40 = 7,376,435.60 : x
  2. Step 2: Convert to fraction form
    16,962,688.40/25,434,701.40 = 7,376,435.60/x
  3. Step 3: Cross multiply
    16,962,688.40x = 25,434,701.40 × 7,376,435.60
  4. Step 4: Simplify right side
    16,962,688.40x = 187,617,436,882,329.81
  5. Step 5: Solve for x
    x = 187,617,436,882,329.81/16,962,688.40
  6. Step 6: Final answer
    x = 11,060,595.61

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.