Home / 6,499,657.20-9,746,861.40-2,237,631.60

Finding the Fourth Proportional to 6,499,657.20, 9,746,861.40 and 2,237,631.60

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Solution

The fourth proportional to 6,499,657.20, 9,746,861.40 and 2,237,631.60 is: 3,355,543.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,499,657.20 : 9,746,861.40 = 2,237,631.60 : x
  2. Step 2: Convert to fraction form
    6,499,657.20/9,746,861.40 = 2,237,631.60/x
  3. Step 3: Cross multiply
    6,499,657.20x = 9,746,861.40 × 2,237,631.60
  4. Step 4: Simplify right side
    6,499,657.20x = 21,809,885,069,460.24
  5. Step 5: Solve for x
    x = 21,809,885,069,460.24/6,499,657.20
  6. Step 6: Final answer
    x = 3,355,543.90

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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.