Home / 14,657,136.10-21,985,704.15-10,878,000.10

Finding the Fourth Proportional to 14,657,136.10, 21,985,704.15 and 10,878,000.10

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Solution

The fourth proportional to 14,657,136.10, 21,985,704.15 and 10,878,000.10 is: 16,317,000.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,657,136.10 : 21,985,704.15 = 10,878,000.10 : x
  2. Step 2: Convert to fraction form
    14,657,136.10/21,985,704.15 = 10,878,000.10/x
  3. Step 3: Cross multiply
    14,657,136.10x = 21,985,704.15 × 10,878,000.10
  4. Step 4: Simplify right side
    14,657,136.10x = 239,160,491,942,270.38
  5. Step 5: Solve for x
    x = 239,160,491,942,270.38/14,657,136.10
  6. Step 6: Final answer
    x = 16,317,000.15

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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.