Home / 48,432,525.98-72,649,056.53-12,040,916.37

Finding the Fourth Proportional to 48,432,525.98, 72,649,056.53 and 12,040,916.37

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Solution

The fourth proportional to 48,432,525.98, 72,649,056.53 and 12,040,916.37 is: 18,061,441.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,432,525.98 : 72,649,056.53 = 12,040,916.37 : x
  2. Step 2: Convert to fraction form
    48,432,525.98/72,649,056.53 = 12,040,916.37/x
  3. Step 3: Cross multiply
    48,432,525.98x = 72,649,056.53 × 12,040,916.37
  4. Step 4: Simplify right side
    48,432,525.98x = 874,761,214,037,132.38
  5. Step 5: Solve for x
    x = 874,761,214,037,132.38/48,432,525.98
  6. Step 6: Final answer
    x = 18,061,441.08

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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.