Home / 7,882,153.50-11,823,230.25-1,898,521.50

Finding the Fourth Proportional to 7,882,153.50, 11,823,230.25 and 1,898,521.50

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Solution

The fourth proportional to 7,882,153.50, 11,823,230.25 and 1,898,521.50 is: 2,847,782.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,882,153.50 : 11,823,230.25 = 1,898,521.50 : x
  2. Step 2: Convert to fraction form
    7,882,153.50/11,823,230.25 = 1,898,521.50/x
  3. Step 3: Cross multiply
    7,882,153.50x = 11,823,230.25 × 1,898,521.50
  4. Step 4: Simplify right side
    7,882,153.50x = 22,446,656,829,075.38
  5. Step 5: Solve for x
    x = 22,446,656,829,075.38/7,882,153.50
  6. Step 6: Final answer
    x = 2,847,782.25

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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.