Home / 6,665,620.60-9,998,430.90-4,114,703.80

Finding the Fourth Proportional to 6,665,620.60, 9,998,430.90 and 4,114,703.80

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Solution

The fourth proportional to 6,665,620.60, 9,998,430.90 and 4,114,703.80 is: 6,172,055.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,665,620.60 : 9,998,430.90 = 4,114,703.80 : x
  2. Step 2: Convert to fraction form
    6,665,620.60/9,998,430.90 = 4,114,703.80/x
  3. Step 3: Cross multiply
    6,665,620.60x = 9,998,430.90 × 4,114,703.80
  4. Step 4: Simplify right side
    6,665,620.60x = 41,140,581,618,267.42
  5. Step 5: Solve for x
    x = 41,140,581,618,267.42/6,665,620.60
  6. Step 6: Final answer
    x = 6,172,055.70

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1.5x scale

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.