Home / 34,189,880.14-47,182,025.37-18,719,960.14

Finding the Fourth Proportional to 34,189,880.14, 47,182,025.37 and 18,719,960.14

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Solution

The fourth proportional to 34,189,880.14, 47,182,025.37 and 18,719,960.14 is: 25,833,539.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,189,880.14 : 47,182,025.37 = 18,719,960.14 : x
  2. Step 2: Convert to fraction form
    34,189,880.14/47,182,025.37 = 18,719,960.14/x
  3. Step 3: Cross multiply
    34,189,880.14x = 47,182,025.37 × 18,719,960.14
  4. Step 4: Simplify right side
    34,189,880.14x = 883,245,634,250,868.75
  5. Step 5: Solve for x
    x = 883,245,634,250,868.75/34,189,880.14
  6. Step 6: Final answer
    x = 25,833,539.94

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.