Home / 8,960,999.80-13,441,499.70-2,977,367.80

Finding the Fourth Proportional to 8,960,999.80, 13,441,499.70 and 2,977,367.80

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Solution

The fourth proportional to 8,960,999.80, 13,441,499.70 and 2,977,367.80 is: 4,466,051.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,960,999.80 : 13,441,499.70 = 2,977,367.80 : x
  2. Step 2: Convert to fraction form
    8,960,999.80/13,441,499.70 = 2,977,367.80/x
  3. Step 3: Cross multiply
    8,960,999.80x = 13,441,499.70 × 2,977,367.80
  4. Step 4: Simplify right side
    8,960,999.80x = 40,020,288,390,489.66
  5. Step 5: Solve for x
    x = 40,020,288,390,489.66/8,960,999.80
  6. Step 6: Final answer
    x = 4,466,051.70

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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.