Home / 43,983,570.40-65,975,355.60-27,756,905.20

Finding the Fourth Proportional to 43,983,570.40, 65,975,355.60 and 27,756,905.20

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Solution

The fourth proportional to 43,983,570.40, 65,975,355.60 and 27,756,905.20 is: 41,635,357.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,983,570.40 : 65,975,355.60 = 27,756,905.20 : x
  2. Step 2: Convert to fraction form
    43,983,570.40/65,975,355.60 = 27,756,905.20/x
  3. Step 3: Cross multiply
    43,983,570.40x = 65,975,355.60 × 27,756,905.20
  4. Step 4: Simplify right side
    43,983,570.40x = 1,831,271,690,925,489
  5. Step 5: Solve for x
    x = 1,831,271,690,925,489/43,983,570.40
  6. Step 6: Final answer
    x = 41,635,357.80

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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.