Home / 10,790,173.50-14,890,265.65-5,895,290.49

Finding the Fourth Proportional to 10,790,173.50, 14,890,265.65 and 5,895,290.49

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Solution

The fourth proportional to 10,790,173.50, 14,890,265.65 and 5,895,290.49 is: 8,135,405.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,790,173.50 : 14,890,265.65 = 5,895,290.49 : x
  2. Step 2: Convert to fraction form
    10,790,173.50/14,890,265.65 = 5,895,290.49/x
  3. Step 3: Cross multiply
    10,790,173.50x = 14,890,265.65 × 5,895,290.49
  4. Step 4: Simplify right side
    10,790,173.50x = 87,782,441,480,018.67
  5. Step 5: Solve for x
    x = 87,782,441,480,018.67/10,790,173.50
  6. Step 6: Final answer
    x = 8,135,405.93

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.