Home / 9,200,454.40-13,800,681.60-4,161,606.40

Finding the Fourth Proportional to 9,200,454.40, 13,800,681.60 and 4,161,606.40

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Solution

The fourth proportional to 9,200,454.40, 13,800,681.60 and 4,161,606.40 is: 6,242,409.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,200,454.40 : 13,800,681.60 = 4,161,606.40 : x
  2. Step 2: Convert to fraction form
    9,200,454.40/13,800,681.60 = 4,161,606.40/x
  3. Step 3: Cross multiply
    9,200,454.40x = 13,800,681.60 × 4,161,606.40
  4. Step 4: Simplify right side
    9,200,454.40x = 57,433,004,870,922.23
  5. Step 5: Solve for x
    x = 57,433,004,870,922.23/9,200,454.40
  6. Step 6: Final answer
    x = 6,242,409.60

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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.