Home / 56,322,023.60-84,483,035.40-17,986,343.60

Finding the Fourth Proportional to 56,322,023.60, 84,483,035.40 and 17,986,343.60

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Solution

The fourth proportional to 56,322,023.60, 84,483,035.40 and 17,986,343.60 is: 26,979,515.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,322,023.60 : 84,483,035.40 = 17,986,343.60 : x
  2. Step 2: Convert to fraction form
    56,322,023.60/84,483,035.40 = 17,986,343.60/x
  3. Step 3: Cross multiply
    56,322,023.60x = 84,483,035.40 × 17,986,343.60
  4. Step 4: Simplify right side
    56,322,023.60x = 1,519,540,903,075,363.75
  5. Step 5: Solve for x
    x = 1,519,540,903,075,363.75/56,322,023.60
  6. Step 6: Final answer
    x = 26,979,515.40

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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.