Home / 20,023,710.23-30,036,721.54-7,727,737.37

Finding the Fourth Proportional to 20,023,710.23, 30,036,721.54 and 7,727,737.37

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Solution

The fourth proportional to 20,023,710.23, 30,036,721.54 and 7,727,737.37 is: 11,592,052.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,023,710.23 : 30,036,721.54 = 7,727,737.37 : x
  2. Step 2: Convert to fraction form
    20,023,710.23/30,036,721.54 = 7,727,737.37/x
  3. Step 3: Cross multiply
    20,023,710.23x = 30,036,721.54 × 7,727,737.37
  4. Step 4: Simplify right side
    20,023,710.23x = 232,115,895,516,941.94
  5. Step 5: Solve for x
    x = 232,115,895,516,941.94/20,023,710.23
  6. Step 6: Final answer
    x = 11,592,052.26

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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.