Home / 19,118,586.73-28,677,852.96-8,877,846.64

Finding the Fourth Proportional to 19,118,586.73, 28,677,852.96 and 8,877,846.64

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Solution

The fourth proportional to 19,118,586.73, 28,677,852.96 and 8,877,846.64 is: 13,316,757.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,118,586.73 : 28,677,852.96 = 8,877,846.64 : x
  2. Step 2: Convert to fraction form
    19,118,586.73/28,677,852.96 = 8,877,846.64/x
  3. Step 3: Cross multiply
    19,118,586.73x = 28,677,852.96 × 8,877,846.64
  4. Step 4: Simplify right side
    19,118,586.73x = 254,597,580,543,350.09
  5. Step 5: Solve for x
    x = 254,597,580,543,350.09/19,118,586.73
  6. Step 6: Final answer
    x = 13,316,757.36

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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.