Home / 10,687,982.60-16,017,977.10-9,484,257.80

Finding the Fourth Proportional to 10,687,982.60, 16,017,977.10 and 9,484,257.80

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Solution

The fourth proportional to 10,687,982.60, 16,017,977.10 and 9,484,257.80 is: 14,213,966.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,687,982.60 : 16,017,977.10 = 9,484,257.80 : x
  2. Step 2: Convert to fraction form
    10,687,982.60/16,017,977.10 = 9,484,257.80/x
  3. Step 3: Cross multiply
    10,687,982.60x = 16,017,977.10 × 9,484,257.80
  4. Step 4: Simplify right side
    10,687,982.60x = 151,918,624,250,896.38
  5. Step 5: Solve for x
    x = 151,918,624,250,896.38/10,687,982.60
  6. Step 6: Final answer
    x = 14,213,966.28

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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.