Home / 32,479,328.87-48,729,870.09-10,620,716.15

Finding the Fourth Proportional to 32,479,328.87, 48,729,870.09 and 10,620,716.15

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Solution

The fourth proportional to 32,479,328.87, 48,729,870.09 and 10,620,716.15 is: 15,934,630.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,479,328.87 : 48,729,870.09 = 10,620,716.15 : x
  2. Step 2: Convert to fraction form
    32,479,328.87/48,729,870.09 = 10,620,716.15/x
  3. Step 3: Cross multiply
    32,479,328.87x = 48,729,870.09 × 10,620,716.15
  4. Step 4: Simplify right side
    32,479,328.87x = 517,546,118,008,615.62
  5. Step 5: Solve for x
    x = 517,546,118,008,615.62/32,479,328.87
  6. Step 6: Final answer
    x = 15,934,630.92

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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.