Home / 10,096,813.40-15,145,220.10-8,980,787.30

Finding the Fourth Proportional to 10,096,813.40, 15,145,220.10 and 8,980,787.30

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Solution

The fourth proportional to 10,096,813.40, 15,145,220.10 and 8,980,787.30 is: 13,471,180.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,096,813.40 : 15,145,220.10 = 8,980,787.30 : x
  2. Step 2: Convert to fraction form
    10,096,813.40/15,145,220.10 = 8,980,787.30/x
  3. Step 3: Cross multiply
    10,096,813.40x = 15,145,220.10 × 8,980,787.30
  4. Step 4: Simplify right side
    10,096,813.40x = 136,016,000,329,784.73
  5. Step 5: Solve for x
    x = 136,016,000,329,784.73/10,096,813.40
  6. Step 6: Final answer
    x = 13,471,180.95

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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.