Home / 8,640,939.33-11,924,425.12-4,773,379.28

Finding the Fourth Proportional to 8,640,939.33, 11,924,425.12 and 4,773,379.28

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Solution

The fourth proportional to 8,640,939.33, 11,924,425.12 and 4,773,379.28 is: 6,587,224.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,640,939.33 : 11,924,425.12 = 4,773,379.28 : x
  2. Step 2: Convert to fraction form
    8,640,939.33/11,924,425.12 = 4,773,379.28/x
  3. Step 3: Cross multiply
    8,640,939.33x = 11,924,425.12 × 4,773,379.28
  4. Step 4: Simplify right side
    8,640,939.33x = 56,919,803,793,719.52
  5. Step 5: Solve for x
    x = 56,919,803,793,719.52/8,640,939.33
  6. Step 6: Final answer
    x = 6,587,224.10

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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.