Home / 25,882,042.80-38,823,064.20-25,546,119.60

Finding the Fourth Proportional to 25,882,042.80, 38,823,064.20 and 25,546,119.60

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Solution

The fourth proportional to 25,882,042.80, 38,823,064.20 and 25,546,119.60 is: 38,319,179.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,882,042.80 : 38,823,064.20 = 25,546,119.60 : x
  2. Step 2: Convert to fraction form
    25,882,042.80/38,823,064.20 = 25,546,119.60/x
  3. Step 3: Cross multiply
    25,882,042.80x = 38,823,064.20 × 25,546,119.60
  4. Step 4: Simplify right side
    25,882,042.80x = 991,778,641,291,678.50
  5. Step 5: Solve for x
    x = 991,778,641,291,678.50/25,882,042.80
  6. Step 6: Final answer
    x = 38,319,179.40

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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.