Home / 25,783,212.80-38,702,812.80-16,209,401.60

Finding the Fourth Proportional to 25,783,212.80, 38,702,812.80 and 16,209,401.60

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Solution

The fourth proportional to 25,783,212.80, 38,702,812.80 and 16,209,401.60 is: 24,331,701.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,783,212.80 : 38,702,812.80 = 16,209,401.60 : x
  2. Step 2: Convert to fraction form
    25,783,212.80/38,702,812.80 = 16,209,401.60/x
  3. Step 3: Cross multiply
    25,783,212.80x = 38,702,812.80 × 16,209,401.60
  4. Step 4: Simplify right side
    25,783,212.80x = 627,349,435,724,820.38
  5. Step 5: Solve for x
    x = 627,349,435,724,820.38/25,783,212.80
  6. Step 6: Final answer
    x = 24,331,701.43

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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.