Home / 6,470,255.80-9,705,383.70-4,977,263.80

Finding the Fourth Proportional to 6,470,255.80, 9,705,383.70 and 4,977,263.80

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Solution

The fourth proportional to 6,470,255.80, 9,705,383.70 and 4,977,263.80 is: 7,465,895.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,470,255.80 : 9,705,383.70 = 4,977,263.80 : x
  2. Step 2: Convert to fraction form
    6,470,255.80/9,705,383.70 = 4,977,263.80/x
  3. Step 3: Cross multiply
    6,470,255.80x = 9,705,383.70 × 4,977,263.80
  4. Step 4: Simplify right side
    6,470,255.80x = 48,306,254,955,120.05
  5. Step 5: Solve for x
    x = 48,306,254,955,120.05/6,470,255.80
  6. Step 6: Final answer
    x = 7,465,895.70

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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.