Home / 7,219,577.40-10,829,366.10-2,962,800.60

Finding the Fourth Proportional to 7,219,577.40, 10,829,366.10 and 2,962,800.60

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Solution

The fourth proportional to 7,219,577.40, 10,829,366.10 and 2,962,800.60 is: 4,444,200.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,219,577.40 : 10,829,366.10 = 2,962,800.60 : x
  2. Step 2: Convert to fraction form
    7,219,577.40/10,829,366.10 = 2,962,800.60/x
  3. Step 3: Cross multiply
    7,219,577.40x = 10,829,366.10 × 2,962,800.60
  4. Step 4: Simplify right side
    7,219,577.40x = 32,085,252,378,699.66
  5. Step 5: Solve for x
    x = 32,085,252,378,699.66/7,219,577.40
  6. Step 6: Final answer
    x = 4,444,200.90

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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.