Home / 43,716,606.60-65,593,572.30-20,985,803.40

Finding the Fourth Proportional to 43,716,606.60, 65,593,572.30 and 20,985,803.40

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Solution

The fourth proportional to 43,716,606.60, 65,593,572.30 and 20,985,803.40 is: 31,487,663.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,716,606.60 : 65,593,572.30 = 20,985,803.40 : x
  2. Step 2: Convert to fraction form
    43,716,606.60/65,593,572.30 = 20,985,803.40/x
  3. Step 3: Cross multiply
    43,716,606.60x = 65,593,572.30 × 20,985,803.40
  4. Step 4: Simplify right side
    43,716,606.60x = 1,376,533,812,591,485.75
  5. Step 5: Solve for x
    x = 1,376,533,812,591,485.75/43,716,606.60
  6. Step 6: Final answer
    x = 31,487,663.83

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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.