Home / 9,968,014.05-14,947,592.40-3,900,729.30

Finding the Fourth Proportional to 9,968,014.05, 14,947,592.40 and 3,900,729.30

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Solution

The fourth proportional to 9,968,014.05, 14,947,592.40 and 3,900,729.30 is: 5,849,360.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,968,014.05 : 14,947,592.40 = 3,900,729.30 : x
  2. Step 2: Convert to fraction form
    9,968,014.05/14,947,592.40 = 3,900,729.30/x
  3. Step 3: Cross multiply
    9,968,014.05x = 14,947,592.40 × 3,900,729.30
  4. Step 4: Simplify right side
    9,968,014.05x = 58,306,511,639,137.32
  5. Step 5: Solve for x
    x = 58,306,511,639,137.32/9,968,014.05
  6. Step 6: Final answer
    x = 5,849,360.90

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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.