Home / 6,470,362.80-9,705,544.20-4,977,370.80

Finding the Fourth Proportional to 6,470,362.80, 9,705,544.20 and 4,977,370.80

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Solution

The fourth proportional to 6,470,362.80, 9,705,544.20 and 4,977,370.80 is: 7,466,056.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,470,362.80 : 9,705,544.20 = 4,977,370.80 : x
  2. Step 2: Convert to fraction form
    6,470,362.80/9,705,544.20 = 4,977,370.80/x
  3. Step 3: Cross multiply
    6,470,362.80x = 9,705,544.20 × 4,977,370.80
  4. Step 4: Simplify right side
    6,470,362.80x = 48,308,092,299,189.35
  5. Step 5: Solve for x
    x = 48,308,092,299,189.35/6,470,362.80
  6. Step 6: Final answer
    x = 7,466,056.20

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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.