Home / 10,910,300-16,366,106.32-3,337,331.36

Finding the Fourth Proportional to 10,910,300, 16,366,106.32 and 3,337,331.36

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Solution

The fourth proportional to 10,910,300, 16,366,106.32 and 3,337,331.36 is: 5,006,197.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,910,300 : 16,366,106.32 = 3,337,331.36 : x
  2. Step 2: Convert to fraction form
    10,910,300/16,366,106.32 = 3,337,331.36/x
  3. Step 3: Cross multiply
    10,910,300x = 16,366,106.32 × 3,337,331.36
  4. Step 4: Simplify right side
    10,910,300x = 54,619,119,862,830.20
  5. Step 5: Solve for x
    x = 54,619,119,862,830.20/10,910,300
  6. Step 6: Final answer
    x = 5,006,197.80

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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.