Home / 25,760,808.60-38,641,212.90-15,683,112.60

Finding the Fourth Proportional to 25,760,808.60, 38,641,212.90 and 15,683,112.60

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Solution

The fourth proportional to 25,760,808.60, 38,641,212.90 and 15,683,112.60 is: 23,524,668.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,760,808.60 : 38,641,212.90 = 15,683,112.60 : x
  2. Step 2: Convert to fraction form
    25,760,808.60/38,641,212.90 = 15,683,112.60/x
  3. Step 3: Cross multiply
    25,760,808.60x = 38,641,212.90 × 15,683,112.60
  4. Step 4: Simplify right side
    25,760,808.60x = 606,014,492,911,272.50
  5. Step 5: Solve for x
    x = 606,014,492,911,272.50/25,760,808.60
  6. Step 6: Final answer
    x = 23,524,668.90

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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.