Home / 16,381,870.80-24,572,806.20-7,283,950.80

Finding the Fourth Proportional to 16,381,870.80, 24,572,806.20 and 7,283,950.80

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Solution

The fourth proportional to 16,381,870.80, 24,572,806.20 and 7,283,950.80 is: 10,925,926.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,381,870.80 : 24,572,806.20 = 7,283,950.80 : x
  2. Step 2: Convert to fraction form
    16,381,870.80/24,572,806.20 = 7,283,950.80/x
  3. Step 3: Cross multiply
    16,381,870.80x = 24,572,806.20 × 7,283,950.80
  4. Step 4: Simplify right side
    16,381,870.80x = 178,987,111,378,734.94
  5. Step 5: Solve for x
    x = 178,987,111,378,734.94/16,381,870.80
  6. Step 6: Final answer
    x = 10,925,926.20

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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.