Home / 24,927,905.80-37,391,858.70-7,889,912.20

Finding the Fourth Proportional to 24,927,905.80, 37,391,858.70 and 7,889,912.20

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Solution

The fourth proportional to 24,927,905.80, 37,391,858.70 and 7,889,912.20 is: 11,834,868.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,927,905.80 : 37,391,858.70 = 7,889,912.20 : x
  2. Step 2: Convert to fraction form
    24,927,905.80/37,391,858.70 = 7,889,912.20/x
  3. Step 3: Cross multiply
    24,927,905.80x = 37,391,858.70 × 7,889,912.20
  4. Step 4: Simplify right side
    24,927,905.80x = 295,018,482,137,806.19
  5. Step 5: Solve for x
    x = 295,018,482,137,806.19/24,927,905.80
  6. Step 6: Final answer
    x = 11,834,868.30

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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.