Home / 7,381,618.30-11,072,427.45-5,492,050.30

Finding the Fourth Proportional to 7,381,618.30, 11,072,427.45 and 5,492,050.30

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Solution

The fourth proportional to 7,381,618.30, 11,072,427.45 and 5,492,050.30 is: 8,238,075.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,381,618.30 : 11,072,427.45 = 5,492,050.30 : x
  2. Step 2: Convert to fraction form
    7,381,618.30/11,072,427.45 = 5,492,050.30/x
  3. Step 3: Cross multiply
    7,381,618.30x = 11,072,427.45 × 5,492,050.30
  4. Step 4: Simplify right side
    7,381,618.30x = 60,810,328,498,500.73
  5. Step 5: Solve for x
    x = 60,810,328,498,500.73/7,381,618.30
  6. Step 6: Final answer
    x = 8,238,075.45

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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.