Home / 4,366,209.40-6,549,314.10-4,338,215.80

Finding the Fourth Proportional to 4,366,209.40, 6,549,314.10 and 4,338,215.80

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Solution

The fourth proportional to 4,366,209.40, 6,549,314.10 and 4,338,215.80 is: 6,507,323.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,366,209.40 : 6,549,314.10 = 4,338,215.80 : x
  2. Step 2: Convert to fraction form
    4,366,209.40/6,549,314.10 = 4,338,215.80/x
  3. Step 3: Cross multiply
    4,366,209.40x = 6,549,314.10 × 4,338,215.80
  4. Step 4: Simplify right side
    4,366,209.40x = 28,412,337,907,782.78
  5. Step 5: Solve for x
    x = 28,412,337,907,782.78/4,366,209.40
  6. Step 6: Final answer
    x = 6,507,323.70

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Double scale
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Similar ratio
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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.