Home / 8,538,124.38-11,774,626.41-6,801,567.06

Finding the Fourth Proportional to 8,538,124.38, 11,774,626.41 and 6,801,567.06

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Solution

The fourth proportional to 8,538,124.38, 11,774,626.41 and 6,801,567.06 is: 9,379,801.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,538,124.38 : 11,774,626.41 = 6,801,567.06 : x
  2. Step 2: Convert to fraction form
    8,538,124.38/11,774,626.41 = 6,801,567.06/x
  3. Step 3: Cross multiply
    8,538,124.38x = 11,774,626.41 × 6,801,567.06
  4. Step 4: Simplify right side
    8,538,124.38x = 80,085,911,134,062.05
  5. Step 5: Solve for x
    x = 80,085,911,134,062.05/8,538,124.38
  6. Step 6: Final answer
    x = 9,379,801.41

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.