Home / 38,330,643.60-57,495,965.40-34,504,268.40

Finding the Fourth Proportional to 38,330,643.60, 57,495,965.40 and 34,504,268.40

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Solution

The fourth proportional to 38,330,643.60, 57,495,965.40 and 34,504,268.40 is: 51,756,402.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,330,643.60 : 57,495,965.40 = 34,504,268.40 : x
  2. Step 2: Convert to fraction form
    38,330,643.60/57,495,965.40 = 34,504,268.40/x
  3. Step 3: Cross multiply
    38,330,643.60x = 57,495,965.40 × 34,504,268.40
  4. Step 4: Simplify right side
    38,330,643.60x = 1,983,856,222,078,713.25
  5. Step 5: Solve for x
    x = 1,983,856,222,078,713.25/38,330,643.60
  6. Step 6: Final answer
    x = 51,756,402.60

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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.