Home / 38,600,597.55-57,902,758.43-12,692,325.29

Finding the Fourth Proportional to 38,600,597.55, 57,902,758.43 and 12,692,325.29

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Solution

The fourth proportional to 38,600,597.55, 57,902,758.43 and 12,692,325.29 is: 19,039,100.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,600,597.55 : 57,902,758.43 = 12,692,325.29 : x
  2. Step 2: Convert to fraction form
    38,600,597.55/57,902,758.43 = 12,692,325.29/x
  3. Step 3: Cross multiply
    38,600,597.55x = 57,902,758.43 × 12,692,325.29
  4. Step 4: Simplify right side
    38,600,597.55x = 734,920,644,828,874.25
  5. Step 5: Solve for x
    x = 734,920,644,828,874.25/38,600,597.55
  6. Step 6: Final answer
    x = 19,039,100.21

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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.