Home / 38,350,656.72-57,526,202.16-12,791,595.96

Finding the Fourth Proportional to 38,350,656.72, 57,526,202.16 and 12,791,595.96

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Solution

The fourth proportional to 38,350,656.72, 57,526,202.16 and 12,791,595.96 is: 19,187,466.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,350,656.72 : 57,526,202.16 = 12,791,595.96 : x
  2. Step 2: Convert to fraction form
    38,350,656.72/57,526,202.16 = 12,791,595.96/x
  3. Step 3: Cross multiply
    38,350,656.72x = 57,526,202.16 × 12,791,595.96
  4. Step 4: Simplify right side
    38,350,656.72x = 735,851,935,143,999.25
  5. Step 5: Solve for x
    x = 735,851,935,143,999.25/38,350,656.72
  6. Step 6: Final answer
    x = 19,187,466.35

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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.