Home / 9,620,400.60-14,430,600.90-2,887,939.80

Finding the Fourth Proportional to 9,620,400.60, 14,430,600.90 and 2,887,939.80

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Solution

The fourth proportional to 9,620,400.60, 14,430,600.90 and 2,887,939.80 is: 4,331,909.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,620,400.60 : 14,430,600.90 = 2,887,939.80 : x
  2. Step 2: Convert to fraction form
    9,620,400.60/14,430,600.90 = 2,887,939.80/x
  3. Step 3: Cross multiply
    9,620,400.60x = 14,430,600.90 × 2,887,939.80
  4. Step 4: Simplify right side
    9,620,400.60x = 41,674,706,677,025.82
  5. Step 5: Solve for x
    x = 41,674,706,677,025.82/9,620,400.60
  6. Step 6: Final answer
    x = 4,331,909.70

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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.