Home / 25,193,365.60-37,793,734.80-8,151,138.40

Finding the Fourth Proportional to 25,193,365.60, 37,793,734.80 and 8,151,138.40

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Solution

The fourth proportional to 25,193,365.60, 37,793,734.80 and 8,151,138.40 is: 12,227,900.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,193,365.60 : 37,793,734.80 = 8,151,138.40 : x
  2. Step 2: Convert to fraction form
    25,193,365.60/37,793,734.80 = 8,151,138.40/x
  3. Step 3: Cross multiply
    25,193,365.60x = 37,793,734.80 × 8,151,138.40
  4. Step 4: Simplify right side
    25,193,365.60x = 308,061,963,007,696.31
  5. Step 5: Solve for x
    x = 308,061,963,007,696.31/25,193,365.60
  6. Step 6: Final answer
    x = 12,227,900.31

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1.5x scale

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.