Home / 21,727,920.60-32,591,880.90-7,351,457.40

Finding the Fourth Proportional to 21,727,920.60, 32,591,880.90 and 7,351,457.40

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Solution

The fourth proportional to 21,727,920.60, 32,591,880.90 and 7,351,457.40 is: 11,027,186.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,727,920.60 : 32,591,880.90 = 7,351,457.40 : x
  2. Step 2: Convert to fraction form
    21,727,920.60/32,591,880.90 = 7,351,457.40/x
  3. Step 3: Cross multiply
    21,727,920.60x = 32,591,880.90 × 7,351,457.40
  4. Step 4: Simplify right side
    21,727,920.60x = 239,597,824,022,223.66
  5. Step 5: Solve for x
    x = 239,597,824,022,223.66/21,727,920.60
  6. Step 6: Final answer
    x = 11,027,186.10

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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.