Home / 19,052,782.94-26,290,942.84-10,791,196.85

Finding the Fourth Proportional to 19,052,782.94, 26,290,942.84 and 10,791,196.85

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Solution

The fourth proportional to 19,052,782.94, 26,290,942.84 and 10,791,196.85 is: 14,890,776.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,052,782.94 : 26,290,942.84 = 10,791,196.85 : x
  2. Step 2: Convert to fraction form
    19,052,782.94/26,290,942.84 = 10,791,196.85/x
  3. Step 3: Cross multiply
    19,052,782.94x = 26,290,942.84 × 10,791,196.85
  4. Step 4: Simplify right side
    19,052,782.94x = 283,710,739,637,754.38
  5. Step 5: Solve for x
    x = 283,710,739,637,754.38/19,052,782.94
  6. Step 6: Final answer
    x = 14,890,776.87

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.