Home / 12,444,818.70-18,664,117.65-4,766,796.30

Finding the Fourth Proportional to 12,444,818.70, 18,664,117.65 and 4,766,796.30

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Solution

The fourth proportional to 12,444,818.70, 18,664,117.65 and 4,766,796.30 is: 7,149,003.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,444,818.70 : 18,664,117.65 = 4,766,796.30 : x
  2. Step 2: Convert to fraction form
    12,444,818.70/18,664,117.65 = 4,766,796.30/x
  3. Step 3: Cross multiply
    12,444,818.70x = 18,664,117.65 × 4,766,796.30
  4. Step 4: Simplify right side
    12,444,818.70x = 88,968,046,956,784.69
  5. Step 5: Solve for x
    x = 88,968,046,956,784.69/12,444,818.70
  6. Step 6: Final answer
    x = 7,149,003.06

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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.