Home / 38,243,311.94-57,368,436.33-10,578,962.66

Finding the Fourth Proportional to 38,243,311.94, 57,368,436.33 and 10,578,962.66

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Solution

The fourth proportional to 38,243,311.94, 57,368,436.33 and 10,578,962.66 is: 15,869,403.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,243,311.94 : 57,368,436.33 = 10,578,962.66 : x
  2. Step 2: Convert to fraction form
    38,243,311.94/57,368,436.33 = 10,578,962.66/x
  3. Step 3: Cross multiply
    38,243,311.94x = 57,368,436.33 × 10,578,962.66
  4. Step 4: Simplify right side
    38,243,311.94x = 606,898,545,510,815.25
  5. Step 5: Solve for x
    x = 606,898,545,510,815.25/38,243,311.94
  6. Step 6: Final answer
    x = 15,869,403.43

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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.