Home / 25,562,032.86-38,362,092.39-18,756,192.54

Finding the Fourth Proportional to 25,562,032.86, 38,362,092.39 and 18,756,192.54

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Solution

The fourth proportional to 25,562,032.86, 38,362,092.39 and 18,756,192.54 is: 28,148,261.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,562,032.86 : 38,362,092.39 = 18,756,192.54 : x
  2. Step 2: Convert to fraction form
    25,562,032.86/38,362,092.39 = 18,756,192.54/x
  3. Step 3: Cross multiply
    25,562,032.86x = 38,362,092.39 × 18,756,192.54
  4. Step 4: Simplify right side
    25,562,032.86x = 719,526,791,104,108.75
  5. Step 5: Solve for x
    x = 719,526,791,104,108.75/25,562,032.86
  6. Step 6: Final answer
    x = 28,148,261.72

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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.