Home / 10,096,813.90-15,145,220.85-8,980,787.80

Finding the Fourth Proportional to 10,096,813.90, 15,145,220.85 and 8,980,787.80

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Solution

The fourth proportional to 10,096,813.90, 15,145,220.85 and 8,980,787.80 is: 13,471,181.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,096,813.90 : 15,145,220.85 = 8,980,787.80 : x
  2. Step 2: Convert to fraction form
    10,096,813.90/15,145,220.85 = 8,980,787.80/x
  3. Step 3: Cross multiply
    10,096,813.90x = 15,145,220.85 × 8,980,787.80
  4. Step 4: Simplify right side
    10,096,813.90x = 136,016,014,637,985.64
  5. Step 5: Solve for x
    x = 136,016,014,637,985.64/10,096,813.90
  6. Step 6: Final answer
    x = 13,471,181.70

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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.