Home / 12,374,412.60-18,561,618.90-6,705,708.60

Finding the Fourth Proportional to 12,374,412.60, 18,561,618.90 and 6,705,708.60

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Solution

The fourth proportional to 12,374,412.60, 18,561,618.90 and 6,705,708.60 is: 10,058,562.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,374,412.60 : 18,561,618.90 = 6,705,708.60 : x
  2. Step 2: Convert to fraction form
    12,374,412.60/18,561,618.90 = 6,705,708.60/x
  3. Step 3: Cross multiply
    12,374,412.60x = 18,561,618.90 × 6,705,708.60
  4. Step 4: Simplify right side
    12,374,412.60x = 124,468,807,487,652.52
  5. Step 5: Solve for x
    x = 124,468,807,487,652.52/12,374,412.60
  6. Step 6: Final answer
    x = 10,058,562.90

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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.