Home / 38,564,777.52-57,816,729.27-19,120,596.93

Finding the Fourth Proportional to 38,564,777.52, 57,816,729.27 and 19,120,596.93

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Solution

The fourth proportional to 38,564,777.52, 57,816,729.27 and 19,120,596.93 is: 28,665,804.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,564,777.52 : 57,816,729.27 = 19,120,596.93 : x
  2. Step 2: Convert to fraction form
    38,564,777.52/57,816,729.27 = 19,120,596.93/x
  3. Step 3: Cross multiply
    38,564,777.52x = 57,816,729.27 × 19,120,596.93
  4. Step 4: Simplify right side
    38,564,777.52x = 1,105,490,376,182,603.12
  5. Step 5: Solve for x
    x = 1,105,490,376,182,603.12/38,564,777.52
  6. Step 6: Final answer
    x = 28,665,804.58

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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.