Home / 8,350,365.69-11,523,309.09-4,912,827.75

Finding the Fourth Proportional to 8,350,365.69, 11,523,309.09 and 4,912,827.75

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Solution

The fourth proportional to 8,350,365.69, 11,523,309.09 and 4,912,827.75 is: 6,779,587.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,350,365.69 : 11,523,309.09 = 4,912,827.75 : x
  2. Step 2: Convert to fraction form
    8,350,365.69/11,523,309.09 = 4,912,827.75/x
  3. Step 3: Cross multiply
    8,350,365.69x = 11,523,309.09 × 4,912,827.75
  4. Step 4: Simplify right side
    8,350,365.69x = 56,612,032,669,179.25
  5. Step 5: Solve for x
    x = 56,612,032,669,179.25/8,350,365.69
  6. Step 6: Final answer
    x = 6,779,587.24

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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.