Home / 8,902,258.37-13,353,387.55-3,220,432.37

Finding the Fourth Proportional to 8,902,258.37, 13,353,387.55 and 3,220,432.37

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Solution

The fourth proportional to 8,902,258.37, 13,353,387.55 and 3,220,432.37 is: 4,830,648.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,902,258.37 : 13,353,387.55 = 3,220,432.37 : x
  2. Step 2: Convert to fraction form
    8,902,258.37/13,353,387.55 = 3,220,432.37/x
  3. Step 3: Cross multiply
    8,902,258.37x = 13,353,387.55 × 3,220,432.37
  4. Step 4: Simplify right side
    8,902,258.37x = 43,003,681,448,408.06
  5. Step 5: Solve for x
    x = 43,003,681,448,408.06/8,902,258.37
  6. Step 6: Final answer
    x = 4,830,648.55

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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.