Home / 9,968,008.05-14,947,583.40-3,900,723.30

Finding the Fourth Proportional to 9,968,008.05, 14,947,583.40 and 3,900,723.30

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Solution

The fourth proportional to 9,968,008.05, 14,947,583.40 and 3,900,723.30 is: 5,849,351.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,968,008.05 : 14,947,583.40 = 3,900,723.30 : x
  2. Step 2: Convert to fraction form
    9,968,008.05/14,947,583.40 = 3,900,723.30/x
  3. Step 3: Cross multiply
    9,968,008.05x = 14,947,583.40 × 3,900,723.30
  4. Step 4: Simplify right side
    9,968,008.05x = 58,306,386,847,073.22
  5. Step 5: Solve for x
    x = 58,306,386,847,073.22/9,968,008.05
  6. Step 6: Final answer
    x = 5,849,351.90

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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.