Home / 10,893,312.70-16,339,969.05-2,915,136.70

Finding the Fourth Proportional to 10,893,312.70, 16,339,969.05 and 2,915,136.70

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Solution

The fourth proportional to 10,893,312.70, 16,339,969.05 and 2,915,136.70 is: 4,372,705.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,893,312.70 : 16,339,969.05 = 2,915,136.70 : x
  2. Step 2: Convert to fraction form
    10,893,312.70/16,339,969.05 = 2,915,136.70/x
  3. Step 3: Cross multiply
    10,893,312.70x = 16,339,969.05 × 2,915,136.70
  4. Step 4: Simplify right side
    10,893,312.70x = 47,633,243,454,519.14
  5. Step 5: Solve for x
    x = 47,633,243,454,519.14/10,893,312.70
  6. Step 6: Final answer
    x = 4,372,705.05

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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.