Home / 32,182,516.40-48,236,449.80-13,000,679.60

Finding the Fourth Proportional to 32,182,516.40, 48,236,449.80 and 13,000,679.60

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Solution

The fourth proportional to 32,182,516.40, 48,236,449.80 and 13,000,679.60 is: 19,485,941.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,182,516.40 : 48,236,449.80 = 13,000,679.60 : x
  2. Step 2: Convert to fraction form
    32,182,516.40/48,236,449.80 = 13,000,679.60/x
  3. Step 3: Cross multiply
    32,182,516.40x = 48,236,449.80 × 13,000,679.60
  4. Step 4: Simplify right side
    32,182,516.40x = 627,106,628,891,284
  5. Step 5: Solve for x
    x = 627,106,628,891,284/32,182,516.40
  6. Step 6: Final answer
    x = 19,485,941.41

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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.