Home / 10,640,829.80-15,961,244.70-6,150,794.60

Finding the Fourth Proportional to 10,640,829.80, 15,961,244.70 and 6,150,794.60

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Solution

The fourth proportional to 10,640,829.80, 15,961,244.70 and 6,150,794.60 is: 9,226,191.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,640,829.80 : 15,961,244.70 = 6,150,794.60 : x
  2. Step 2: Convert to fraction form
    10,640,829.80/15,961,244.70 = 6,150,794.60/x
  3. Step 3: Cross multiply
    10,640,829.80x = 15,961,244.70 × 6,150,794.60
  4. Step 4: Simplify right side
    10,640,829.80x = 98,174,337,710,038.61
  5. Step 5: Solve for x
    x = 98,174,337,710,038.61/10,640,829.80
  6. Step 6: Final answer
    x = 9,226,191.90

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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.