Home / 33,401,286.60-50,118,518.70-13,207,187.40

Finding the Fourth Proportional to 33,401,286.60, 50,118,518.70 and 13,207,187.40

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Solution

The fourth proportional to 33,401,286.60, 50,118,518.70 and 13,207,187.40 is: 19,817,340.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,401,286.60 : 50,118,518.70 = 13,207,187.40 : x
  2. Step 2: Convert to fraction form
    33,401,286.60/50,118,518.70 = 13,207,187.40/x
  3. Step 3: Cross multiply
    33,401,286.60x = 50,118,518.70 × 13,207,187.40
  4. Step 4: Simplify right side
    33,401,286.60x = 661,924,668,681,304.50
  5. Step 5: Solve for x
    x = 661,924,668,681,304.50/33,401,286.60
  6. Step 6: Final answer
    x = 19,817,340.47

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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.